122030135 has 4 divisors (see below), whose sum is σ = 146436168. Its totient is φ = 97624104.

The previous prime is 122030099. The next prime is 122030143. The reversal of 122030135 is 531030221.

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 122030135 - 2⁶ = 122030071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12203009 + ... + 12203018.

It is an arithmetic number, because the mean of its divisors is an integer number (36609042).

Almost surely, 2^122030135 is an apocalyptic number.

122030135 is a deficient number, since it is larger than the sum of its proper divisors (24406033).

122030135 is an equidigital number, since it uses as much as digits as its factorization.

122030135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24406032.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 122030135 is about 11046.7250803123. The cubic root of 122030135 is about 496.0083990405.

Adding to 122030135 its reverse (531030221), we get a palindrome (653060356).

The spelling of 122030135 in words is "one hundred twenty-two million, thirty thousand, one hundred thirty-five".