122670012 has 12 divisors (see below), whose sum is σ = 286230056. Its totient is φ = 40890000.

The previous prime is 122669993. The next prime is 122670019. The reversal of 122670012 is 210076221.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122670019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111239 + ... + 5111262.

Almost surely, 2^122670012 is an apocalyptic number.

122670012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122670012 is an abundant number, since it is smaller than the sum of its proper divisors (163560044).

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

122670012 is a wasteful number, since it uses less digits than its factorization.

122670012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222508 (or 10222506 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 122670012 is about 11075.6495069138. The cubic root of 122670012 is about 496.8738443706.

The spelling of 122670012 in words is "one hundred twenty-two million, six hundred seventy thousand, twelve".