121461723 has 12 divisors (see below), whose sum is σ = 175557928. Its totient is φ = 80922240.

The previous prime is 121461701. The next prime is 121461731. The reversal of 121461723 is 327164121.

121461723 is a `hidden beast` number, since 1 + 21 + 4 + 617 + 23 = 666.

It is not a de Polignac number, because 121461723 - 2⁹ = 121461211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121461733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14808 + ... + 21498.

Almost surely, 2^121461723 is an apocalyptic number.

121461723 is a deficient number, since it is larger than the sum of its proper divisors (54096205).

121461723 is a wasteful number, since it uses less digits than its factorization.

121461723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8714 (or 8711 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 121461723 is about 11020.9674257753. The cubic root of 121461723 is about 495.2370704025.

The spelling of 121461723 in words is "one hundred twenty-one million, four hundred sixty-one thousand, seven hundred twenty-three".