124642227090 has 32 divisors (see below), whose sum is σ = 302927950080. Its totient is φ = 32817193344.

The previous prime is 124642226999. The next prime is 124642227107. The reversal of 124642227090 is 90722246421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26293459 + ... + 26298198.

It is an arithmetic number, because the mean of its divisors is an integer number (9466498440).

Almost surely, 2^124642227090 is an apocalyptic number.

124642227090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124642227090 is an abundant number, since it is smaller than the sum of its proper divisors (178285722990).

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

124642227090 is a wasteful number, since it uses less digits than its factorization.

124642227090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52591746.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 124642227090 in words is "one hundred twenty-four billion, six hundred forty-two million, two hundred twenty-seven thousand, ninety".