121451302 has 48 divisors (see below), whose sum is σ = 219769200. Its totient is φ = 50162112.

The previous prime is 121451257. The next prime is 121451303. The reversal of 121451302 is 203154121.

It is a self number, because there is not a number n which added to its sum of digits gives 121451302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121451303) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347824 + ... + 348172.

It is an arithmetic number, because the mean of its divisors is an integer number (4578525).

Almost surely, 2^121451302 is an apocalyptic number.

121451302 is a deficient number, since it is larger than the sum of its proper divisors (98317898).

121451302 is a wasteful number, since it uses less digits than its factorization.

121451302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 121451302 is about 11020.4946349971. The cubic root of 121451302 is about 495.2229067824. Note that the first 3 decimals are identical.

The spelling of 121451302 in words is "one hundred twenty-one million, four hundred fifty-one thousand, three hundred two".