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124142023011321 = 3472063106129601
BaseRepresentation
bin11100001110100000010001…
…001011101110101111111001
3121021112212021000211020110000
4130032200101023232233321
5112232420330342330241
61120010020312543213
735101652025651630
oct3416402113565771
9537485230736400
10124142023011321
11366123776832a7
1211b0b6803b1b09
135436708c5a6c3
142292712566517
15e54343c3ceb6
hex70e8112eebf9

124142023011321 has 40 divisors (see below), whose sum is σ = 212041850575104. Its totient is φ = 70903912204800.

The previous prime is 124142023011287. The next prime is 124142023011343. The reversal of 124142023011321 is 123110320241421.

124142023011321 is a `hidden beast` number, since 1 + 2 + 4 + 1 + 420 + 230 + 1 + 1 + 3 + 2 + 1 = 666.

It is not a de Polignac number, because 124142023011321 - 214 = 124142022994937 is a prime.

It is a super-2 number, since 2×1241420230113212 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (124142023011361) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 51895080 + ... + 54234521.

Almost surely, 2124142023011321 is an apocalyptic number.

It is an amenable number.

124142023011321 is a deficient number, since it is larger than the sum of its proper divisors (87899827563783).

124142023011321 is a wasteful number, since it uses less digits than its factorization.

124142023011321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106131683 (or 106131674 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 124142023011321 its reverse (123110320241421), we get a palindrome (247252343252742).

The spelling of 124142023011321 in words is "one hundred twenty-four trillion, one hundred forty-two billion, twenty-three million, eleven thousand, three hundred twenty-one".

Divisors: 1 3 7 9 21 27 63 81 189 567 2063 6189 14441 18567 43323 55701 129969 167103 389907 1169721 106129601 318388803 742907207 955166409 2228721621 2865499227 6686164863 8596497681 20058494589 60175483767 218945366863 656836100589 1532617568041 1970508301767 4597852704123 5911524905301 13793558112369 17734574715903 41380674337107 124142023011321