124402411072 has 14 divisors (see below), whose sum is σ = 246861034598. Its totient is φ = 62201205504.

The previous prime is 124402411033. The next prime is 124402411073. The reversal of 124402411072 is 270114204421.

It can be written as a sum of positive squares in only one way, i.e., 115425985536 + 8976425536 = 339744^2 + 94744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 124402411072.

It is not an unprimeable number, because it can be changed into a prime (124402411073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 971893773 + ... + 971893900.

Almost surely, 2^124402411072 is an apocalyptic number.

It is an amenable number.

124402411072 is a deficient number, since it is larger than the sum of its proper divisors (122458623526).

124402411072 is an equidigital number, since it uses as much as digits as its factorization.

124402411072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1943787685 (or 1943787675 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 28.

Adding to 124402411072 its reverse (270114204421), we get a palindrome (394516615493).

The spelling of 124402411072 in words is "one hundred twenty-four billion, four hundred two million, four hundred eleven thousand, seventy-two".