121363957 has 8 divisors (see below), whose sum is σ = 142581600. Its totient is φ = 101843760.

The previous prime is 121363951. The next prime is 121363967. The reversal of 121363957 is 759363121.

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 121363957 - 2¹¹ = 121361909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121363951) 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, 424207 + ... + 424492.

It is an arithmetic number, because the mean of its divisors is an integer number (17822700).

Almost surely, 2^121363957 is an apocalyptic number.

It is an amenable number.

121363957 is a deficient number, since it is larger than the sum of its proper divisors (21217643).

121363957 is a wasteful number, since it uses less digits than its factorization.

121363957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848723.

The product of its digits is 34020, while the sum is 37.

The square root of 121363957 is about 11016.5310783386. The cubic root of 121363957 is about 495.1041606468.

The spelling of 121363957 in words is "one hundred twenty-one million, three hundred sixty-three thousand, nine hundred fifty-seven".