120771455 has 16 divisors (see below), whose sum is σ = 167154240. Its totient is φ = 82052352.

The previous prime is 120771449. The next prime is 120771481. The reversal of 120771455 is 554177021.

It is a cyclic number.

It is not a de Polignac number, because 120771455 - 2⁴ = 120771439 is a prime.

It is a congruent number.

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, 12014 + ... + 19643.

It is an arithmetic number, because the mean of its divisors is an integer number (10447140).

Almost surely, 2^120771455 is an apocalyptic number.

120771455 is a deficient number, since it is larger than the sum of its proper divisors (46382785).

120771455 is a wasteful number, since it uses less digits than its factorization.

120771455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31778.

The product of its (nonzero) digits is 9800, while the sum is 32.

The square root of 120771455 is about 10989.6066808599. The cubic root of 120771455 is about 494.2971421196.

The spelling of 120771455 in words is "one hundred twenty million, seven hundred seventy-one thousand, four hundred fifty-five".