122031159 has 16 divisors (see below), whose sum is σ = 173752320. Its totient is φ = 76013280.

The previous prime is 122031137. The next prime is 122031163. The reversal of 122031159 is 951130221.

It is not a de Polignac number, because 122031159 - 2⁵ = 122031127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122031109) 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 15 ways as a sum of consecutive naturals, for example, 19927 + ... + 25320.

It is an arithmetic number, because the mean of its divisors is an integer number (10859520).

Almost surely, 2^122031159 is an apocalyptic number.

122031159 is a deficient number, since it is larger than the sum of its proper divisors (51721161).

122031159 is a wasteful number, since it uses less digits than its factorization.

122031159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45310.

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 122031159 is about 11046.7714287931. The cubic root of 122031159 is about 496.0097864332.

The spelling of 122031159 in words is "one hundred twenty-two million, thirty-one thousand, one hundred fifty-nine".