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123102241401 = 3179229240673
BaseRepresentation
bin111001010100101110…
…1110010001001111001
3102202202012120210200010
41302221131302021321
54004103133211101
6132315152132133
711615405533656
oct1625135621171
9382665523603
10123102241401
1148231007a97
121ba36837049
13b7bab18679
145d5b364c2d
1533074e32d6
hex1ca9772279

123102241401 has 8 divisors (see below), whose sum is σ = 165053285280. Its totient is φ = 81609679232.

The previous prime is 123102241397. The next prime is 123102241411. The reversal of 123102241401 is 104142201321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123102241401 - 22 = 123102241397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123102241411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114619800 + ... + 114620873.

It is an arithmetic number, because the mean of its divisors is an integer number (20631660660).

Almost surely, 2123102241401 is an apocalyptic number.

It is an amenable number.

123102241401 is a deficient number, since it is larger than the sum of its proper divisors (41951043879).

123102241401 is a wasteful number, since it uses less digits than its factorization.

123102241401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229240855.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 123102241401 its reverse (104142201321), we get a palindrome (227244442722).

The spelling of 123102241401 in words is "one hundred twenty-three billion, one hundred two million, two hundred forty-one thousand, four hundred one".

Divisors: 1 3 179 537 229240673 687722019 41034080467 123102241401