122041004431 has 4 divisors (see below), whose sum is σ = 122114657872. Its totient is φ = 121967350992.

The previous prime is 122041004429. The next prime is 122041004479. The reversal of 122041004431 is 134400140221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122041004431 - 2¹ = 122041004429 is a prime.

It is a super-2 number, since 2×122041004431² (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 (122041004131) 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, 36824235 + ... + 36827548.

It is an arithmetic number, because the mean of its divisors is an integer number (30528664468).

Almost surely, 2^122041004431 is an apocalyptic number.

122041004431 is a deficient number, since it is larger than the sum of its proper divisors (73653441).

122041004431 is an equidigital number, since it uses as much as digits as its factorization.

122041004431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73653440.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 122041004431 its reverse (134400140221), we get a palindrome (256441144652).

The spelling of 122041004431 in words is "one hundred twenty-two billion, forty-one million, four thousand, four hundred thirty-one".