122343015250020 has 96 divisors (see below), whose sum is σ = 355584192155136. Its totient is φ = 31407205824000.

The previous prime is 122343015250013. The next prime is 122343015250031. The reversal of 122343015250020 is 20052510343221.

It is a super-2 number, since 2×122343015250020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 122343015250020.

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, 355434931 + ... + 355778970.

It is an arithmetic number, because the mean of its divisors is an integer number (3704002001616).

Almost surely, 2^{122343015250020} is an apocalyptic number.

122343015250020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122343015250020 is an abundant number, since it is smaller than the sum of its proper divisors (233241176905116).

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

122343015250020 is a wasteful number, since it uses less digits than its factorization.

122343015250020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711214021 (or 711214019 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 122343015250020 its reverse (20052510343221), we get a palindrome (142395525593241).

The spelling of 122343015250020 in words is "one hundred twenty-two trillion, three hundred forty-three billion, fifteen million, two hundred fifty thousand, twenty".