122513535212 has 48 divisors (see below), whose sum is σ = 224870929920. Its totient is φ = 58292539008.

The previous prime is 122513535211. The next prime is 122513535229. The reversal of 122513535212 is 212535315221.

It is not an unprimeable number, because it can be changed into a prime (122513535211) 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, 43706603 + ... + 43709405.

It is an arithmetic number, because the mean of its divisors is an integer number (4684811040).

Almost surely, 2^122513535212 is an apocalyptic number.

It is an amenable number.

122513535212 is a deficient number, since it is larger than the sum of its proper divisors (102357394708).

122513535212 is a wasteful number, since it uses less digits than its factorization.

122513535212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102 (or 5100 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The spelling of 122513535212 in words is "one hundred twenty-two billion, five hundred thirteen million, five hundred thirty-five thousand, two hundred twelve".