122022120201012 has 36 divisors (see below), whose sum is σ = 308445504530436. Its totient is φ = 40673947668480.

The previous prime is 122022120200963. The next prime is 122022120201043. The reversal of 122022120201012 is 210102021220221.

It is a happy number.

122022120201012 is a `hidden beast` number, since 1 + 220 + 221 + 20 + 201 + 0 + 1 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 46420729852176 + 75601390348836 = 6813276^2 + 8694906^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×122022120201012² (a number of 29 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13258962 + ... + 20490102.

It is an arithmetic number, because the mean of its divisors is an integer number (8567930681401).

Almost surely, 2^{122022120201012} is an apocalyptic number.

122022120201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122022120201012 is an abundant number, since it is smaller than the sum of its proper divisors (186423384329424).

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

122022120201012 is a wasteful number, since it uses less digits than its factorization.

122022120201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7699888 (or 7699883 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 122022120201012 its reverse (210102021220221), we get a palindrome (332124141421233).

The spelling of 122022120201012 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred twenty million, two hundred one thousand, twelve".