122406012 has 48 divisors (see below), whose sum is σ = 318035200. Its totient is φ = 40713840.

The previous prime is 122405971. The next prime is 122406043. The reversal of 122406012 is 210604221.

122406012 is a `hidden beast` number, since 1 + 22 + 40 + 601 + 2 = 666.

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 15 ways as a sum of consecutive naturals, for example, 65937 + ... + 67767.

Almost surely, 2^122406012 is an apocalyptic number.

122406012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122406012 is an abundant number, since it is smaller than the sum of its proper divisors (195629188).

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

122406012 is a wasteful number, since it uses less digits than its factorization.

122406012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2455 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 122406012 is about 11063.7250508136. The cubic root of 122406012 is about 496.5171451076.

The spelling of 122406012 in words is "one hundred twenty-two million, four hundred six thousand, twelve".