121457465 has 8 divisors (see below), whose sum is σ = 145818240. Its totient is φ = 97119792.

The previous prime is 121457437. The next prime is 121457491. The reversal of 121457465 is 564754121.

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 121457465 - 2¹⁰ = 121456441 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, 9446 + ... + 18224.

It is an arithmetic number, because the mean of its divisors is an integer number (18227280).

Almost surely, 2^121457465 is an apocalyptic number.

It is an amenable number.

121457465 is a deficient number, since it is larger than the sum of its proper divisors (24360775).

121457465 is an equidigital number, since it uses as much as digits as its factorization.

121457465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11551.

The product of its digits is 33600, while the sum is 35.

The square root of 121457465 is about 11020.7742468485. The cubic root of 121457465 is about 495.2312832732.

The spelling of 121457465 in words is "one hundred twenty-one million, four hundred fifty-seven thousand, four hundred sixty-five".