121330083 has 16 divisors (see below), whose sum is σ = 192923136. Its totient is φ = 66316800.

The previous prime is 121330073. The next prime is 121330087. The reversal of 121330083 is 380033121.

It is a happy number.

It is not a de Polignac number, because 121330083 - 2⁸ = 121329827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (121330087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125118 + ... + 126083.

It is an arithmetic number, because the mean of its divisors is an integer number (12057696).

Almost surely, 2^121330083 is an apocalyptic number.

121330083 is a deficient number, since it is larger than the sum of its proper divisors (71593053).

121330083 is a wasteful number, since it uses less digits than its factorization.

121330083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251234.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 121330083 is about 11014.9935542423. The cubic root of 121330083 is about 495.0580933757.

The spelling of 121330083 in words is "one hundred twenty-one million, three hundred thirty thousand, eighty-three".