50121123 has 16 divisors (see below), whose sum is σ = 72145920. Its totient is φ = 30767904.

The previous prime is 50121109. The next prime is 50121131. The reversal of 50121123 is 32112105.

It is not a de Polignac number, because 50121123 - 2⁶ = 50121059 is a prime.

It is a super-2 number, since 2×50121123² = 5024253941562258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50121133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17340 + ... + 20022.

It is an arithmetic number, because the mean of its divisors is an integer number (4509120).

Almost surely, 2^50121123 is an apocalyptic number.

50121123 is a deficient number, since it is larger than the sum of its proper divisors (22024797).

50121123 is a wasteful number, since it uses less digits than its factorization.

50121123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 50121123 is about 7079.6273206999. The cubic root of 50121123 is about 368.7003906066.

Adding to 50121123 its reverse (32112105), we get a palindrome (82233228).

The spelling of 50121123 in words is "fifty million, one hundred twenty-one thousand, one hundred twenty-three".