500061121 has 12 divisors (see below), whose sum is σ = 582139632. Its totient is φ = 428302728.

The previous prime is 500061119. The next prime is 500061127. The reversal of 500061121 is 121160005.

It is a happy number.

It is not a de Polignac number, because 500061121 - 2¹ = 500061119 is a prime.

It is a super-2 number, since 2×500061121² = 500122249471553282, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500061095 and 500061104.

It is not an unprimeable number, because it can be changed into a prime (500061127) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81466 + ... + 87388.

It is an arithmetic number, because the mean of its divisors is an integer number (48511636).

Almost surely, 2^500061121 is an apocalyptic number.

It is an amenable number.

500061121 is a deficient number, since it is larger than the sum of its proper divisors (82078511).

500061121 is a wasteful number, since it uses less digits than its factorization.

500061121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7660 (or 7653 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 500061121 is about 22362.0464403417. The cubic root of 500061121 is about 793.7328658463.

The spelling of 500061121 in words is "five hundred million, sixty-one thousand, one hundred twenty-one".