122502133 has 8 divisors (see below), whose sum is σ = 134415288. Its totient is φ = 110944704.

The previous prime is 122502131. The next prime is 122502179. The reversal of 122502133 is 331205221.

It can be written as a sum of positive squares in 4 ways, for example, as 1127844 + 121374289 = 1062^2 + 11017^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122502133 - 2¹ = 122502131 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 122502133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122502131) 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, 88210 + ... + 89587.

It is an arithmetic number, because the mean of its divisors is an integer number (16801911).

Almost surely, 2^122502133 is an apocalyptic number.

122502133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

122502133 is a deficient number, since it is larger than the sum of its proper divisors (11913155).

122502133 is a wasteful number, since it uses less digits than its factorization.

122502133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177863.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 122502133 is about 11068.0681692877. The cubic root of 122502133 is about 496.6470767363.

Adding to 122502133 its reverse (331205221), we get a palindrome (453707354).

The spelling of 122502133 in words is "one hundred twenty-two million, five hundred two thousand, one hundred thirty-three".