121950363 has 4 divisors (see below), whose sum is σ = 162600488. Its totient is φ = 81300240.

The previous prime is 121950349. The next prime is 121950377. The reversal of 121950363 is 363059121.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (121950349) and next prime (121950377).

It is not a de Polignac number, because 121950363 - 2¹⁶ = 121884827 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121950363.

It is not an unprimeable number, because it can be changed into a prime (121951363) 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 3 ways as a sum of consecutive naturals, for example, 20325058 + ... + 20325063.

It is an arithmetic number, because the mean of its divisors is an integer number (40650122).

Almost surely, 2^121950363 is an apocalyptic number.

121950363 is a deficient number, since it is larger than the sum of its proper divisors (40650125).

121950363 is an equidigital number, since it uses as much as digits as its factorization.

121950363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40650124.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 121950363 is about 11043.1138271776. The cubic root of 121950363 is about 495.9002940302.

The spelling of 121950363 in words is "one hundred twenty-one million, nine hundred fifty thousand, three hundred sixty-three".