121030465 has 8 divisors (see below), whose sum is σ = 146212200. Its totient is φ = 96173952.

The previous prime is 121030457. The next prime is 121030471. The reversal of 121030465 is 564030121.

It can be written as a sum of positive squares in 4 ways, for example, as 8464 + 121022001 = 92^2 + 11001^2 .

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 121030465 - 2³ = 121030457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80484 + ... + 81973.

It is an arithmetic number, because the mean of its divisors is an integer number (18276525).

Almost surely, 2^121030465 is an apocalyptic number.

It is an amenable number.

121030465 is a deficient number, since it is larger than the sum of its proper divisors (25181735).

121030465 is a wasteful number, since it uses less digits than its factorization.

121030465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162611.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 121030465 is about 11001.3846855748. The cubic root of 121030465 is about 494.6502511870.

Adding to 121030465 its reverse (564030121), we get a palindrome (685060586).

The spelling of 121030465 in words is "one hundred twenty-one million, thirty thousand, four hundred sixty-five".