122123010013020 has 72 divisors (see below), whose sum is σ = 372657999508704. Its totient is φ = 32371129193088.

The previous prime is 122123010013013. The next prime is 122123010013021. The reversal of 122123010013020 is 20310010321221.

122123010013020 is a `hidden beast` number, since 1 + 2 + 212 + 301 + 0 + 0 + 130 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 122123010012984 and 122123010013002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122123010013021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2031290799 + ... + 2031350918.

It is an arithmetic number, because the mean of its divisors is an integer number (5175805548732).

Almost surely, 2^{122123010013020} is an apocalyptic number.

122123010013020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122123010013020 is an abundant number, since it is smaller than the sum of its proper divisors (250534989495684).

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

122123010013020 is a wasteful number, since it uses less digits than its factorization.

122123010013020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062641899 (or 4062641894 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122123010013020 its reverse (20310010321221), we get a palindrome (142433020334241).

The spelling of 122123010013020 in words is "one hundred twenty-two trillion, one hundred twenty-three billion, ten million, thirteen thousand, twenty".