122251029 has 16 divisors (see below), whose sum is σ = 172889280. Its totient is φ = 76573440.

The previous prime is 122251007. The next prime is 122251057. The reversal of 122251029 is 920152221.

It is not a de Polignac number, because 122251029 - 2¹¹ = 122248981 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122251099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33507 + ... + 36975.

It is an arithmetic number, because the mean of its divisors is an integer number (10805580).

Almost surely, 2^122251029 is an apocalyptic number.

It is an amenable number.

122251029 is a deficient number, since it is larger than the sum of its proper divisors (50638251).

122251029 is a wasteful number, since it uses less digits than its factorization.

122251029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4180.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 122251029 is about 11056.7187266386. The cubic root of 122251029 is about 496.3075033983.

The spelling of 122251029 in words is "one hundred twenty-two million, two hundred fifty-one thousand, twenty-nine".