122072126052 has 12 divisors (see below), whose sum is σ = 284834960816. Its totient is φ = 40690708680.

The previous prime is 122072126017. The next prime is 122072126107. The reversal of 122072126052 is 250621270221.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086338574 + ... + 5086338597.

Almost surely, 2^122072126052 is an apocalyptic number.

122072126052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122072126052 is an abundant number, since it is smaller than the sum of its proper divisors (162762834764).

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

122072126052 is a wasteful number, since it uses less digits than its factorization.

122072126052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10172677178 (or 10172677176 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 122072126052 its reverse (250621270221), we get a palindrome (372693396273).

The spelling of 122072126052 in words is "one hundred twenty-two billion, seventy-two million, one hundred twenty-six thousand, fifty-two".