122993135 has 8 divisors (see below), whose sum is σ = 149370480. Its totient is φ = 97208704.

The previous prime is 122993131. The next prime is 122993161. The reversal of 122993135 is 531399221.

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 122993135 - 2² = 122993131 is a prime.

It is a super-2 number, since 2×122993135² = 30254622514256450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122993095 and 122993104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122993131) 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, 147770 + ... + 148599.

It is an arithmetic number, because the mean of its divisors is an integer number (18671310).

Almost surely, 2^122993135 is an apocalyptic number.

122993135 is a deficient number, since it is larger than the sum of its proper divisors (26377345).

122993135 is an equidigital number, since it uses as much as digits as its factorization.

122993135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296457.

The product of its digits is 14580, while the sum is 35.

The square root of 122993135 is about 11090.2270039887. The cubic root of 122993135 is about 497.3097308652.

The spelling of 122993135 in words is "one hundred twenty-two million, nine hundred ninety-three thousand, one hundred thirty-five".