122020121000022 has 32 divisors (see below), whose sum is σ = 278916847044864. Its totient is φ = 34861177548000.

The previous prime is 122020120999969. The next prime is 122020121000023. The reversal of 122020121000022 is 220000121020221.

It is a junction number, because it is equal to n+sod(n) for n = 122020120999965 and 122020121000010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122020121000023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70559104 + ... + 72267747.

It is an arithmetic number, because the mean of its divisors is an integer number (8716151470152).

Almost surely, 2^{122020121000022} is an apocalyptic number.

122020121000022 is an abundant number, since it is smaller than the sum of its proper divisors (156896726044842).

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

122020121000022 is a wasteful number, since it uses less digits than its factorization.

122020121000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142847204.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 122020121000022 its reverse (220000121020221), we get a palindrome (342020242020243).

The spelling of 122020121000022 in words is "one hundred twenty-two trillion, twenty billion, one hundred twenty-one million, twenty-two", and thus it is an aban number.