121032020119 has 4 divisors (see below), whose sum is σ = 121039569144. Its totient is φ = 121024471096.

The previous prime is 121032020117. The next prime is 121032020143. The reversal of 121032020119 is 911020230121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 121032020119 - 2¹ = 121032020117 is a prime.

It is a super-2 number, since 2×121032020119² (a number of 23 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 121032020119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121032020117) 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, 3750412 + ... + 3782545.

It is an arithmetic number, because the mean of its divisors is an integer number (30259892286).

Almost surely, 2^121032020119 is an apocalyptic number.

121032020119 is a deficient number, since it is larger than the sum of its proper divisors (7549025).

121032020119 is an equidigital number, since it uses as much as digits as its factorization.

121032020119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7549024.

The product of its (nonzero) digits is 216, while the sum is 22.

The spelling of 121032020119 in words is "one hundred twenty-one billion, thirty-two million, twenty thousand, one hundred nineteen".