121962933 has 6 divisors (see below), whose sum is σ = 176168694. Its totient is φ = 81308616.

The previous prime is 121962931. The next prime is 121962943. The reversal of 121962933 is 339269121.

It is a happy number.

121962933 is a `hidden beast` number, since 1 + 21 + 9 + 629 + 3 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117874449 + 4088484 = 10857^2 + 2022^2 .

It is not a de Polignac number, because 121962933 - 2¹ = 121962931 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121962931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6775710 + ... + 6775727.

It is an arithmetic number, because the mean of its divisors is an integer number (29361449).

Almost surely, 2^121962933 is an apocalyptic number.

It is an amenable number.

121962933 is a deficient number, since it is larger than the sum of its proper divisors (54205761).

121962933 is a wasteful number, since it uses less digits than its factorization.

121962933 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13551443 (or 13551440 counting only the distinct ones).

The product of its digits is 17496, while the sum is 36.

The square root of 121962933 is about 11043.6829454671. The cubic root of 121962933 is about 495.9173317068.

It can be divided in two parts, 12196 and 2933, that added together give a square (15129 = 123²).

The spelling of 121962933 in words is "one hundred twenty-one million, nine hundred sixty-two thousand, nine hundred thirty-three".