124002290 has 16 divisors (see below), whose sum is σ = 223435800. Its totient is φ = 49549440.

The previous prime is 124002217. The next prime is 124002293. The reversal of 124002290 is 92200421.

It can be written as a sum of positive squares in 4 ways, for example, as 102556129 + 21446161 = 10127^2 + 4631^2 .

It is not an unprimeable number, because it can be changed into a prime (124002293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4580 + ... + 16400.

Almost surely, 2^124002290 is an apocalyptic number.

124002290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124002290 is a deficient number, since it is larger than the sum of its proper divisors (99433510).

124002290 is a wasteful number, since it uses less digits than its factorization.

124002290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12877.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 124002290 is about 11135.6315492207. The cubic root of 124002290 is about 498.6661649321. Note that the first 3 decimals are identical.

The spelling of 124002290 in words is "one hundred twenty-four million, two thousand, two hundred ninety".