122001042 has 16 divisors (see below), whose sum is σ = 244615392. Its totient is φ = 40564800.

The previous prime is 122001041. The next prime is 122001073. The reversal of 122001042 is 240100221.

It is not an unprimeable number, because it can be changed into a prime (122001041) by changing a digit.

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, 22948 + ... + 27759.

It is an arithmetic number, because the mean of its divisors is an integer number (15288462).

Almost surely, 2^122001042 is an apocalyptic number.

122001042 is an abundant number, since it is smaller than the sum of its proper divisors (122614350).

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

122001042 is a wasteful number, since it uses less digits than its factorization.

122001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51113.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 122001042 is about 11045.4081862102. The cubic root of 122001042 is about 495.9689783972.

Adding to 122001042 its reverse (240100221), we get a palindrome (362101263).

The spelling of 122001042 in words is "one hundred twenty-two million, one thousand, forty-two".