121952950 has 24 divisors (see below), whose sum is σ = 259237872. Its totient is φ = 41812320.

The previous prime is 121952933. The next prime is 121952953. The reversal of 121952950 is 59259121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121952953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 173869 + ... + 174568.

It is an arithmetic number, because the mean of its divisors is an integer number (10801578).

Almost surely, 2^121952950 is an apocalyptic number.

121952950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121952950 is an abundant number, since it is smaller than the sum of its proper divisors (137284922).

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

121952950 is a wasteful number, since it uses less digits than its factorization.

121952950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348456 (or 348451 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 121952950 is about 11043.2309583745. The cubic root of 121952950 is about 495.9038006071.

The spelling of 121952950 in words is "one hundred twenty-one million, nine hundred fifty-two thousand, nine hundred fifty".