121950253 has 8 divisors (see below), whose sum is σ = 123042816. Its totient is φ = 120862800.

The previous prime is 121950233. The next prime is 121950259. The reversal of 121950253 is 352059121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121950253 - 2¹³ = 121942061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121950259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58375 + ... + 60427.

It is an arithmetic number, because the mean of its divisors is an integer number (15380352).

Almost surely, 2^121950253 is an apocalyptic number.

It is an amenable number.

121950253 is a deficient number, since it is larger than the sum of its proper divisors (1092563).

121950253 is a wasteful number, since it uses less digits than its factorization.

121950253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2555.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 121950253 is about 11043.1088466971. The cubic root of 121950253 is about 495.9001449284.

The spelling of 121950253 in words is "one hundred twenty-one million, nine hundred fifty thousand, two hundred fifty-three".