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122330313331021 = 1512906327875117
BaseRepresentation
bin11011110100001000111110…
…110111110001000101001101
3121001010122220212102200101101
4123310020332313301011031
5112013224440203043041
61112101434202543101
734524034126525135
oct3364107667610515
9531118825380341
10122330313331021
1135a83aa3804584
1211878526507a91
135334911a6c5b3
14222cb6694dac5
15e2215b1aeb31
hex6f423edf114d

122330313331021 has 8 divisors (see below), whose sum is σ = 123144689291904. Its totient is φ = 121515993178800.

The previous prime is 122330313331013. The next prime is 122330313331033. The reversal of 122330313331021 is 120133313033221.

It is a happy number.

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 122330313331021 - 23 = 122330313331013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122330313337021) 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, 9549046 + ... + 18326071.

It is an arithmetic number, because the mean of its divisors is an integer number (15393086161488).

Almost surely, 2122330313331021 is an apocalyptic number.

It is an amenable number.

122330313331021 is a deficient number, since it is larger than the sum of its proper divisors (814375960883).

122330313331021 is a wasteful number, since it uses less digits than its factorization.

122330313331021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27904331.

The product of its (nonzero) digits is 5832, while the sum is 28.

Adding to 122330313331021 its reverse (120133313033221), we get a palindrome (242463626364242).

The spelling of 122330313331021 in words is "one hundred twenty-two trillion, three hundred thirty billion, three hundred thirteen million, three hundred thirty-one thousand, twenty-one".

Divisors: 1 151 29063 4388513 27875117 4209142667 810134525371 122330313331021