121901462 has 24 divisors (see below), whose sum is σ = 188853768. Its totient is φ = 59003840.

The previous prime is 121901443. The next prime is 121901467. The reversal of 121901462 is 264109121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121901467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1078718 + ... + 1078830.

It is an arithmetic number, because the mean of its divisors is an integer number (7868907).

Almost surely, 2^121901462 is an apocalyptic number.

121901462 is a deficient number, since it is larger than the sum of its proper divisors (66952306).

121901462 is a wasteful number, since it uses less digits than its factorization.

121901462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 121901462 is about 11040.8995104566. The cubic root of 121901462 is about 495.8340013141.

The spelling of 121901462 in words is "one hundred twenty-one million, nine hundred one thousand, four hundred sixty-two".