121032201 has 8 divisors (see below), whose sum is σ = 161668224. Its totient is φ = 80542160.

The previous prime is 121032193. The next prime is 121032203. The reversal of 121032201 is 102230121.

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 121032201 - 2³ = 121032193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121032203) 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, 34545 + ... + 37886.

It is an arithmetic number, because the mean of its divisors is an integer number (20208528).

Almost surely, 2^121032201 is an apocalyptic number.

It is an amenable number.

121032201 is a deficient number, since it is larger than the sum of its proper divisors (40636023).

121032201 is an equidigital number, since it uses as much as digits as its factorization.

121032201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72991.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 121032201 is about 11001.4635844509. The cubic root of 121032201 is about 494.6526161804.

Adding to 121032201 its reverse (102230121), we get a palindrome (223262322).

It can be divided in two parts, 1210 and 32201, that added together give a triangular number (33411 = T₂₅₈).

The spelling of 121032201 in words is "one hundred twenty-one million, thirty-two thousand, two hundred one".