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123012331142214 = 2320502055190369
BaseRepresentation
bin11011111110000100001010…
…010011001111110001000110
3121010112212022212021020110110
4123332010022103033301012
5112110413223233022324
61113343030151333450
734624230145341213
oct3376041223176106
9533485285236413
10123012331142214
1136217267006608
1211968744981286
1353840228a4017
142253b85942b0a
15e34c7672b329
hex6fe10a4cfc46

123012331142214 has 8 divisors (see below), whose sum is σ = 246024662284440. Its totient is φ = 41004110380736.

The previous prime is 123012331142203. The next prime is 123012331142249. The reversal of 123012331142214 is 412241133210321.

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

123012331142214 is an admirable number.

It is a super-2 number, since 2×1230123311422142 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10251027595179 + ... + 10251027595190.

It is an arithmetic number, because the mean of its divisors is an integer number (30753082785555).

Almost surely, 2123012331142214 is an apocalyptic number.

123012331142214 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123012331142214 is a wasteful number, since it uses less digits than its factorization.

123012331142214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20502055190374.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 123012331142214 its reverse (412241133210321), we get a palindrome (535253464352535).

The spelling of 123012331142214 in words is "one hundred twenty-three trillion, twelve billion, three hundred thirty-one million, one hundred forty-two thousand, two hundred fourteen".

Divisors: 1 2 3 6 20502055190369 41004110380738 61506165571107 123012331142214