122040244012 has 12 divisors (see below), whose sum is σ = 213578446536. Its totient is φ = 61017830720.

The previous prime is 122040243991. The next prime is 122040244021. The reversal of 122040244012 is 210442040221.

It is a super-2 number, since 2×122040244012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450058 + ... + 668305.

It is an arithmetic number, because the mean of its divisors is an integer number (17798203878).

Almost surely, 2^122040244012 is an apocalyptic number.

It is an amenable number.

122040244012 is a deficient number, since it is larger than the sum of its proper divisors (91538202524).

122040244012 is a wasteful number, since it uses less digits than its factorization.

122040244012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145648 (or 1145646 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 122040244012 its reverse (210442040221), we get a palindrome (332482284233).

It can be divided in two parts, 12204024 and 4012, that added together give a square (12208036 = 3494²).

The spelling of 122040244012 in words is "one hundred twenty-two billion, forty million, two hundred forty-four thousand, twelve".