122312533004 has 12 divisors (see below), whose sum is σ = 214060960344. Its totient is φ = 61152258624.

The previous prime is 122312533001. The next prime is 122312533019. The reversal of 122312533004 is 400335213221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122312533001) 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, 932774 + ... + 1055789.

It is an arithmetic number, because the mean of its divisors is an integer number (17838413362).

Almost surely, 2^122312533004 is an apocalyptic number.

It is an amenable number.

122312533004 is a deficient number, since it is larger than the sum of its proper divisors (91748427340).

122312533004 is a wasteful number, since it uses less digits than its factorization.

122312533004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003944 (or 2003942 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 122312533004 its reverse (400335213221), we get a palindrome (522647746225).

The spelling of 122312533004 in words is "one hundred twenty-two billion, three hundred twelve million, five hundred thirty-three thousand, four".