121330220210131 has 8 divisors (see below), whose sum is σ = 124406854813584. Its totient is φ = 118282748020320.

The previous prime is 121330220210117. The next prime is 121330220210159. The reversal of 121330220210131 is 131012022033121.

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 121330220210131 - 2⁴⁵ = 86145848121299 is a prime.

It is a super-2 number, since 2×121330220210131² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121330220210191) 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, 7290594985 + ... + 7290611626.

It is an arithmetic number, because the mean of its divisors is an integer number (15550856851698).

Almost surely, 2^{121330220210131} is an apocalyptic number.

121330220210131 is a deficient number, since it is larger than the sum of its proper divisors (3076634603453).

121330220210131 is a wasteful number, since it uses less digits than its factorization.

121330220210131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14581206821.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 121330220210131 its reverse (131012022033121), we get a palindrome (252342242243252).

The spelling of 121330220210131 in words is "one hundred twenty-one trillion, three hundred thirty billion, two hundred twenty million, two hundred ten thousand, one hundred thirty-one".