122137070 has 32 divisors (see below), whose sum is σ = 241211520. Its totient is φ = 44158240.

The previous prime is 122137063. The next prime is 122137079. The reversal of 122137070 is 70731221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122137079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16589 + ... + 22791.

It is an arithmetic number, because the mean of its divisors is an integer number (7537860).

Almost surely, 2^122137070 is an apocalyptic number.

122137070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122137070 is a deficient number, since it is larger than the sum of its proper divisors (119074450).

122137070 is a wasteful number, since it uses less digits than its factorization.

122137070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6400.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 122137070 is about 11051.5641426904. The cubic root of 122137070 is about 496.1532407839.

Adding to 122137070 its reverse (70731221), we get a palindrome (192868291).

The spelling of 122137070 in words is "one hundred twenty-two million, one hundred thirty-seven thousand, seventy".