377121081 has 8 divisors (see below), whose sum is σ = 532406304. Its totient is φ = 236624960.

The previous prime is 377121079. The next prime is 377121083. The reversal of 377121081 is 180121773.

It is an interprime number because it is at equal distance from previous prime (377121079) and next prime (377121083).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 377121081 - 2¹ = 377121079 is a prime.

It is a super-2 number, since 2×377121081² = 284440619469217122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (377121083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3697215 + ... + 3697316.

It is an arithmetic number, because the mean of its divisors is an integer number (66550788).

Almost surely, 2^377121081 is an apocalyptic number.

It is an amenable number.

377121081 is a deficient number, since it is larger than the sum of its proper divisors (155285223).

377121081 is a wasteful number, since it uses less digits than its factorization.

377121081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7394551.

The product of its (nonzero) digits is 2352, while the sum is 30.

The square root of 377121081 is about 19419.6055830184. The cubic root of 377121081 is about 722.4818422738.

The spelling of 377121081 in words is "three hundred seventy-seven million, one hundred twenty-one thousand, eighty-one".