122145035 has 4 divisors (see below), whose sum is σ = 146574048. Its totient is φ = 97716024.

The previous prime is 122145031. The next prime is 122145043. The reversal of 122145035 is 530541221.

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 122145035 - 2² = 122145031 is a prime.

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 122145035.

It is not an unprimeable number, because it can be changed into a prime (122145031) 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, 12214499 + ... + 12214508.

It is an arithmetic number, because the mean of its divisors is an integer number (36643512).

Almost surely, 2^122145035 is an apocalyptic number.

122145035 is a deficient number, since it is larger than the sum of its proper divisors (24429013).

122145035 is an equidigital number, since it uses as much as digits as its factorization.

122145035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24429012.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 122145035 is about 11051.9244930464. The cubic root of 122145035 is about 496.1640258651.

Adding to 122145035 its reverse (530541221), we get a palindrome (652686256).

The spelling of 122145035 in words is "one hundred twenty-two million, one hundred forty-five thousand, thirty-five".