122030331193 has 4 divisors (see below), whose sum is σ = 122031332608. Its totient is φ = 122029329780.

The previous prime is 122030331127. The next prime is 122030331211. The reversal of 122030331193 is 391133030221.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 391133030221 = 19 ⋅20585948959.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122030331193 is a prime.

It is a super-3 number, since 3×122030331193³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122030331103) 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, 287721 + ... + 571702.

It is an arithmetic number, because the mean of its divisors is an integer number (30507833152).

Almost surely, 2^122030331193 is an apocalyptic number.

It is an amenable number.

122030331193 is a deficient number, since it is larger than the sum of its proper divisors (1001415).

122030331193 is an equidigital number, since it uses as much as digits as its factorization.

122030331193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001414.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 122030331193 in words is "one hundred twenty-two billion, thirty million, three hundred thirty-one thousand, one hundred ninety-three".