122790334 has 4 divisors (see below), whose sum is σ = 184185504. Its totient is φ = 61395166.

The previous prime is 122790329. The next prime is 122790341. The reversal of 122790334 is 433097221.

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

It is a super-2 number, since 2×122790334² = 30154932247663112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122790296 and 122790305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30697582 + ... + 30697585.

It is an arithmetic number, because the mean of its divisors is an integer number (46046376).

Almost surely, 2^122790334 is an apocalyptic number.

122790334 is a deficient number, since it is larger than the sum of its proper divisors (61395170).

122790334 is an equidigital number, since it uses as much as digits as its factorization.

122790334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61395169.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 122790334 is about 11081.0800015161. The cubic root of 122790334 is about 497.0362456984.

The spelling of 122790334 in words is "one hundred twenty-two million, seven hundred ninety thousand, three hundred thirty-four".