121436373 has 8 divisors (see below), whose sum is σ = 162043200. Its totient is φ = 80893568.

The previous prime is 121436363. The next prime is 121436401. The reversal of 121436373 is 373634121.

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 121436373 - 2⁶ = 121436309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 121436373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121436323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11388 + ... + 19301.

It is an arithmetic number, because the mean of its divisors is an integer number (20255400).

Almost surely, 2^121436373 is an apocalyptic number.

It is an amenable number.

121436373 is a deficient number, since it is larger than the sum of its proper divisors (40606827).

121436373 is a wasteful number, since it uses less digits than its factorization.

121436373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32011.

The product of its digits is 9072, while the sum is 30.

The square root of 121436373 is about 11019.8172852366. The cubic root of 121436373 is about 495.2026147378.

The spelling of 121436373 in words is "one hundred twenty-one million, four hundred thirty-six thousand, three hundred seventy-three".