122032004431 has 4 divisors (see below), whose sum is σ = 122330371600. Its totient is φ = 121733637264.

The previous prime is 122032004411. The next prime is 122032004441. The reversal of 122032004431 is 134400230221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134400230221 = 90053 ⋅1492457.

It is a cyclic number.

It is not a de Polignac number, because 122032004431 - 2¹³ = 122031996239 is a prime.

It is a super-2 number, since 2×122032004431² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122032004411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 149182971 + ... + 149183788.

It is an arithmetic number, because the mean of its divisors is an integer number (30582592900).

Almost surely, 2^122032004431 is an apocalyptic number.

122032004431 is a deficient number, since it is larger than the sum of its proper divisors (298367169).

122032004431 is an equidigital number, since it uses as much as digits as its factorization.

122032004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298367168.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 122032004431 its reverse (134400230221), we get a palindrome (256432234652).

The spelling of 122032004431 in words is "one hundred twenty-two billion, thirty-two million, four thousand, four hundred thirty-one".