121277060 has 24 divisors (see below), whose sum is σ = 256397400. Its totient is φ = 48184064.

The previous prime is 121277003. The next prime is 121277077. The reversal of 121277060 is 60772121.

It can be written as a sum of positive squares in 4 ways, for example, as 7043716 + 114233344 = 2654^2 + 10688^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17369 + ... + 23328.

It is an arithmetic number, because the mean of its divisors is an integer number (10683225).

Almost surely, 2^121277060 is an apocalyptic number.

121277060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121277060 is an abundant number, since it is smaller than the sum of its proper divisors (135120340).

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

121277060 is a wasteful number, since it uses less digits than its factorization.

121277060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40855 (or 40853 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 26.

The square root of 121277060 is about 11012.5864355291. The cubic root of 121277060 is about 494.9859670205.

The spelling of 121277060 in words is "one hundred twenty-one million, two hundred seventy-seven thousand, sixty".