122500140012 has 36 divisors (see below), whose sum is σ = 323116313520. Its totient is φ = 39058015392.

The previous prime is 122500140001. The next prime is 122500140043. The reversal of 122500140012 is 210041005221.

122500140012 is a `hidden beast` number, since 1 + 2 + 250 + 0 + 1 + 400 + 12 = 666.

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

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

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, 73972687 + ... + 73974342.

Almost surely, 2^122500140012 is an apocalyptic number.

122500140012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122500140012 is an abundant number, since it is smaller than the sum of its proper divisors (200616173508).

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

122500140012 is a wasteful number, since it uses less digits than its factorization.

122500140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147947062 (or 147947057 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

Adding to 122500140012 its reverse (210041005221), we get a palindrome (332541145233).

The spelling of 122500140012 in words is "one hundred twenty-two billion, five hundred million, one hundred forty thousand, twelve".