122132642 has 16 divisors (see below), whose sum is σ = 187922592. Its totient is φ = 59498880.

The previous prime is 122132629. The next prime is 122132651. The reversal of 122132642 is 246231221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38642 + ... + 41682.

It is an arithmetic number, because the mean of its divisors is an integer number (11745162).

Almost surely, 2^122132642 is an apocalyptic number.

122132642 is a deficient number, since it is larger than the sum of its proper divisors (65789950).

122132642 is a wasteful number, since it uses less digits than its factorization.

122132642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553.

The product of its digits is 1152, while the sum is 23.

The square root of 122132642 is about 11051.3638072412. The cubic root of 122132642 is about 496.1472448072.

Adding to 122132642 its reverse (246231221), we get a palindrome (368363863).

The spelling of 122132642 in words is "one hundred twenty-two million, one hundred thirty-two thousand, six hundred forty-two".