122065512 has 16 divisors (see below), whose sum is σ = 305163840. Its totient is φ = 40688496.

The previous prime is 122065511. The next prime is 122065523. The reversal of 122065512 is 215560221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5086063 = 122065512 / (1 + 2 + 2 + 0 + 6 + 5 + 5 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (122065511) 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, 2543008 + ... + 2543055.

It is an arithmetic number, because the mean of its divisors is an integer number (19072740).

Almost surely, 2^122065512 is an apocalyptic number.

122065512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122065512 is an abundant number, since it is smaller than the sum of its proper divisors (183098328).

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

122065512 is a wasteful number, since it uses less digits than its factorization.

122065512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5086072 (or 5086068 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 122065512 is about 11048.3262080733. The cubic root of 122065512 is about 496.0563259828.

The spelling of 122065512 in words is "one hundred twenty-two million, sixty-five thousand, five hundred twelve".