122145435 has 16 divisors (see below), whose sum is σ = 217147680. Its totient is φ = 65144160.

The previous prime is 122145427. The next prime is 122145467. The reversal of 122145435 is 534541221.

122145435 is a `hidden beast` number, since 1 + 221 + 4 + 5 + 435 = 666.

It is not a de Polignac number, because 122145435 - 2³ = 122145427 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 122145399 and 122145408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452256 + ... + 452525.

It is an arithmetic number, because the mean of its divisors is an integer number (13571730).

Almost surely, 2^122145435 is an apocalyptic number.

122145435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

122145435 is a deficient number, since it is larger than the sum of its proper divisors (95002245).

122145435 is an equidigital number, since it uses as much as digits as its factorization.

122145435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904795 (or 904789 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 122145435 is about 11051.9425894274. The cubic root of 122145435 is about 496.1645674764.

Subtracting from 122145435 its product of digits (4800), we obtain a triangular number (122140635 = T₁₅₆₂₉).

Adding to 122145435 its reverse (534541221), we get a palindrome (656686656).

It can be divided in two parts, 1221 and 45435, that added together give a 6-th power (46656 = 6⁶).

The spelling of 122145435 in words is "one hundred twenty-two million, one hundred forty-five thousand, four hundred thirty-five".