372120071 has 4 divisors (see below), whose sum is σ = 372392472. Its totient is φ = 371847672.

The previous prime is 372120053. The next prime is 372120101. The reversal of 372120071 is 170021273.

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-372120071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (372120011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134141 + ... + 136886.

It is an arithmetic number, because the mean of its divisors is an integer number (93098118).

Almost surely, 2^372120071 is an apocalyptic number.

372120071 is a deficient number, since it is larger than the sum of its proper divisors (272401).

372120071 is a wasteful number, since it uses less digits than its factorization.

372120071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272400.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 372120071 is about 19290.4139665275. The cubic root of 372120071 is about 719.2740052179.

The spelling of 372120071 in words is "three hundred seventy-two million, one hundred twenty thousand, seventy-one".