120067551 has 24 divisors (see below), whose sum is σ = 178214400. Its totient is φ = 77867856.

The previous prime is 120067543. The next prime is 120067559. The reversal of 120067551 is 155760021.

It is an interprime number because it is at equal distance from previous prime (120067543) and next prime (120067559).

It is not a de Polignac number, because 120067551 - 2³ = 120067543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120067559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48850 + ... + 51248.

It is an arithmetic number, because the mean of its divisors is an integer number (7425600).

Almost surely, 2^120067551 is an apocalyptic number.

120067551 is a deficient number, since it is larger than the sum of its proper divisors (58146849).

120067551 is a wasteful number, since it uses less digits than its factorization.

120067551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555 (or 2552 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 27.

The square root of 120067551 is about 10957.5339835202. The cubic root of 120067551 is about 493.3349503336.

The spelling of 120067551 in words is "one hundred twenty million, sixty-seven thousand, five hundred fifty-one".