124661370 has 32 divisors (see below), whose sum is σ = 303291072. Its totient is φ = 32787072.

The previous prime is 124661359. The next prime is 124661377. The reversal of 124661370 is 73166421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124661377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26272 + ... + 30651.

It is an arithmetic number, because the mean of its divisors is an integer number (9477846).

Almost surely, 2^124661370 is an apocalyptic number.

124661370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124661370 is an abundant number, since it is smaller than the sum of its proper divisors (178629702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124661370 is a wasteful number, since it uses less digits than its factorization.

124661370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57006.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 124661370 is about 11165.1856231771. The cubic root of 124661370 is about 499.5480850021.

The spelling of 124661370 in words is "one hundred twenty-four million, six hundred sixty-one thousand, three hundred seventy".