332120551 has 16 divisors (see below), whose sum is σ = 423048960. Its totient is φ = 253825920.

The previous prime is 332120533. The next prime is 332120561. The reversal of 332120551 is 155021233.

It is a cyclic number.

It is not a de Polignac number, because 332120551 - 2⁹ = 332120039 is a prime.

It is a super-2 number, since 2×332120551² = 220608120793087202, 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 (332120561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71185 + ... + 75706.

It is an arithmetic number, because the mean of its divisors is an integer number (26440560).

Almost surely, 2^332120551 is an apocalyptic number.

332120551 is a deficient number, since it is larger than the sum of its proper divisors (90928409).

332120551 is a wasteful number, since it uses less digits than its factorization.

332120551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146934.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 332120551 is about 18224.1749058771. The cubic root of 332120551 is about 692.5193561559.

Adding to 332120551 its reverse (155021233), we get a palindrome (487141784).

The spelling of 332120551 in words is "three hundred thirty-two million, one hundred twenty thousand, five hundred fifty-one".