124997029930 has 16 divisors (see below), whose sum is σ = 226136762280. Its totient is φ = 49745010112.

The previous prime is 124997029907. The next prime is 124997029957. The reversal of 124997029930 is 39920799421.

It can be written as a sum of positive squares in 4 ways, for example, as 94561785081 + 30435244849 = 307509^2 + 174457^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31723165 + ... + 31727104.

Almost surely, 2^124997029930 is an apocalyptic number.

124997029930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124997029930 is a deficient number, since it is larger than the sum of its proper divisors (101139732350).

124997029930 is a wasteful number, since it uses less digits than its factorization.

124997029930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63450473.

The product of its (nonzero) digits is 2204496, while the sum is 55.

The spelling of 124997029930 in words is "one hundred twenty-four billion, nine hundred ninety-seven million, twenty-nine thousand, nine hundred thirty".