122042070 has 48 divisors (see below), whose sum is σ = 318129552. Its totient is φ = 32460480.

The previous prime is 122042069. The next prime is 122042083. The reversal of 122042070 is 70240221.

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

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38340 + ... + 41400.

It is an arithmetic number, because the mean of its divisors is an integer number (6627699).

Almost surely, 2^122042070 is an apocalyptic number.

122042070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122042070 is an abundant number, since it is smaller than the sum of its proper divisors (196087482).

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

122042070 is a wasteful number, since it uses less digits than its factorization.

122042070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517 (or 3514 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 18.

The square root of 122042070 is about 11047.2652724554. The cubic root of 122042070 is about 496.0245690006.

Adding to 122042070 its reverse (70240221), we get a palindrome (192282291).

The spelling of 122042070 in words is "one hundred twenty-two million, forty-two thousand, seventy".