121935763 has 8 divisors (see below), whose sum is σ = 125639136. Its totient is φ = 118267200.

The previous prime is 121935761. The next prime is 121935773. The reversal of 121935763 is 367539121.

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 121935763 - 2¹ = 121935761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121935761) 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, 1503 + ... + 15688.

It is an arithmetic number, because the mean of its divisors is an integer number (15704892).

Almost surely, 2^121935763 is an apocalyptic number.

121935763 is a deficient number, since it is larger than the sum of its proper divisors (3703373).

121935763 is a wasteful number, since it uses less digits than its factorization.

121935763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17405.

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

The square root of 121935763 is about 11042.4527619547. The cubic root of 121935763 is about 495.8805033736.

It can be divided in two parts, 12193 and 5763, that added together give a square (17956 = 134²).

The spelling of 121935763 in words is "one hundred twenty-one million, nine hundred thirty-five thousand, seven hundred sixty-three".