122312343120 has 160 divisors (see below), whose sum is σ = 419812416000. Its totient is φ = 29208875520.

The previous prime is 122312343089. The next prime is 122312343137. The reversal of 122312343120 is 21343213221.

It is a super-2 number, since 2×122312343120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168870 + ... + 522629.

It is an arithmetic number, because the mean of its divisors is an integer number (2623827600).

Almost surely, 2^122312343120 is an apocalyptic number.

122312343120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122312343120 is an abundant number, since it is smaller than the sum of its proper divisors (297500072880).

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

122312343120 is a wasteful number, since it uses less digits than its factorization.

122312343120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691593 (or 691587 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122312343120 its reverse (21343213221), we get a palindrome (143655556341).

The spelling of 122312343120 in words is "one hundred twenty-two billion, three hundred twelve million, three hundred forty-three thousand, one hundred twenty".