121002133031193 has 4 divisors (see below), whose sum is σ = 161336177374928. Its totient is φ = 80668088687460.

The previous prime is 121002133031159. The next prime is 121002133031281. The reversal of 121002133031193 is 391130331200121.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 121002133031193 - 2¹⁴ = 121002133014809 is a prime.

It is a super-2 number, since 2×121002133031193² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121002133031193.

It is not an unprimeable number, because it can be changed into a prime (121002133035193) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20167022171863 + ... + 20167022171868.

It is an arithmetic number, because the mean of its divisors is an integer number (40334044343732).

Almost surely, 2^{121002133031193} is an apocalyptic number.

It is an amenable number.

121002133031193 is a deficient number, since it is larger than the sum of its proper divisors (40334044343735).

121002133031193 is an equidigital number, since it uses as much as digits as its factorization.

121002133031193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40334044343734.

The product of its (nonzero) digits is 2916, while the sum is 30.

The spelling of 121002133031193 in words is "one hundred twenty-one trillion, two billion, one hundred thirty-three million, thirty-one thousand, one hundred ninety-three".