951147121 has 4 divisors (see below), whose sum is σ = 952886512. Its totient is φ = 949407732.

The previous prime is 951147107. The next prime is 951147257. The reversal of 951147121 is 121741159.

951147121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 951147121 - 2⁷ = 951146993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (951147101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 868875 + ... + 869968.

It is an arithmetic number, because the mean of its divisors is an integer number (238221628).

Almost surely, 2^951147121 is an apocalyptic number.

It is an amenable number.

951147121 is a deficient number, since it is larger than the sum of its proper divisors (1739391).

951147121 is a wasteful number, since it uses less digits than its factorization.

951147121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739390.

The product of its digits is 2520, while the sum is 31.

The square root of 951147121 is about 30840.6731606170. The cubic root of 951147121 is about 983.4430886078.

The spelling of 951147121 in words is "nine hundred fifty-one million, one hundred forty-seven thousand, one hundred twenty-one".