120882551 has 4 divisors (see below), whose sum is σ = 122056272. Its totient is φ = 119708832.

The previous prime is 120882499. The next prime is 120882569. The reversal of 120882551 is 155288021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120882551 is a prime.

It is a super-2 number, since 2×120882551² = 29225182272535202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120882571) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586706 + ... + 586911.

It is an arithmetic number, because the mean of its divisors is an integer number (30514068).

Almost surely, 2^120882551 is an apocalyptic number.

120882551 is a deficient number, since it is larger than the sum of its proper divisors (1173721).

120882551 is a wasteful number, since it uses less digits than its factorization.

120882551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173720.

The product of its (nonzero) digits is 6400, while the sum is 32.

The square root of 120882551 is about 10994.6601129821. The cubic root of 120882551 is about 494.4486613826.

The spelling of 120882551 in words is "one hundred twenty million, eight hundred eighty-two thousand, five hundred fifty-one".