121967352 has 48 divisors (see below), whose sum is σ = 355740840. Its totient is φ = 37528128.

The previous prime is 121967323. The next prime is 121967353. The reversal of 121967352 is 253769121.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121967353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64218 + ... + 66089.

Almost surely, 2^121967352 is an apocalyptic number.

121967352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121967352 is an abundant number, since it is smaller than the sum of its proper divisors (233773488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121967352 is a wasteful number, since it uses less digits than its factorization.

121967352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130332 (or 130325 counting only the distinct ones).

The product of its digits is 22680, while the sum is 36.

The square root of 121967352 is about 11043.8830127813. The cubic root of 121967352 is about 495.9233210462.

The spelling of 121967352 in words is "one hundred twenty-one million, nine hundred sixty-seven thousand, three hundred fifty-two".