124964453770 has 16 divisors (see below), whose sum is σ = 242238787560. Its totient is φ = 46140721344.

The previous prime is 124964453749. The next prime is 124964453777. The reversal of 124964453770 is 77354469421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 71577116521 + 53387337249 = 267539^2 + 231057^2 .

It is a super-2 number, since 2×124964453770² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124964453777) 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 in 7 ways as a sum of consecutive naturals, for example, 480632385 + ... + 480632644.

Almost surely, 2^124964453770 is an apocalyptic number.

124964453770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124964453770 is a deficient number, since it is larger than the sum of its proper divisors (117274333790).

124964453770 is a wasteful number, since it uses less digits than its factorization.

124964453770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961265049.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 124964453770 in words is "one hundred twenty-four billion, nine hundred sixty-four million, four hundred fifty-three thousand, seven hundred seventy".