121077055 has 8 divisors (see below), whose sum is σ = 158500944. Its totient is φ = 88056000.

The previous prime is 121077031. The next prime is 121077067. The reversal of 121077055 is 550770121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121077055 - 2⁷ = 121076927 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 1100646 + ... + 1100755.

It is an arithmetic number, because the mean of its divisors is an integer number (19812618).

Almost surely, 2^121077055 is an apocalyptic number.

121077055 is a deficient number, since it is larger than the sum of its proper divisors (37423889).

121077055 is a wasteful number, since it uses less digits than its factorization.

121077055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201417.

The product of its (nonzero) digits is 2450, while the sum is 28.

The square root of 121077055 is about 11003.5019425636. The cubic root of 121077055 is about 494.7137139929.

The spelling of 121077055 in words is "one hundred twenty-one million, seventy-seven thousand, fifty-five".