121101202231 has 8 divisors (see below), whose sum is σ = 121687196400. Its totient is φ = 120516623040.

The previous prime is 121101202199. The next prime is 121101202237. The reversal of 121101202231 is 132202101121.

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 121101202231 - 2⁵ = 121101202199 is a prime.

It is a super-2 number, since 2×121101202231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121101202237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181960 + ... + 524701.

It is an arithmetic number, because the mean of its divisors is an integer number (15210899550).

Almost surely, 2^121101202231 is an apocalyptic number.

121101202231 is a deficient number, since it is larger than the sum of its proper divisors (585994169).

121101202231 is an equidigital number, since it uses as much as digits as its factorization.

121101202231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707489.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121101202231 its reverse (132202101121), we get a palindrome (253303303352).

The spelling of 121101202231 in words is "one hundred twenty-one billion, one hundred one million, two hundred two thousand, two hundred thirty-one".