30377121 has 8 divisors (see below), whose sum is σ = 40534464. Its totient is φ = 20235600.

The previous prime is 30377119. The next prime is 30377129. The reversal of 30377121 is 12177303.

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

It is not a de Polignac number, because 30377121 - 2¹ = 30377119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30377091 and 30377100.

It is not an unprimeable number, because it can be changed into a prime (30377129) 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, 1671 + ... + 7971.

It is an arithmetic number, because the mean of its divisors is an integer number (5066808).

Almost surely, 2^30377121 is an apocalyptic number.

It is an amenable number.

30377121 is a deficient number, since it is larger than the sum of its proper divisors (10157343).

30377121 is a wasteful number, since it uses less digits than its factorization.

30377121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7911.

The product of its (nonzero) digits is 882, while the sum is 24.

The square root of 30377121 is about 5511.5443389308. The cubic root of 30377121 is about 312.0198356061.

The spelling of 30377121 in words is "thirty million, three hundred seventy-seven thousand, one hundred twenty-one".