122140302 has 16 divisors (see below), whose sum is σ = 248890320. Its totient is φ = 39945152.

The previous prime is 122140297. The next prime is 122140313. The reversal of 122140302 is 203041221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191727 + ... + 192362.

It is an arithmetic number, because the mean of its divisors is an integer number (15555645).

Almost surely, 2^122140302 is an apocalyptic number.

122140302 is an abundant number, since it is smaller than the sum of its proper divisors (126750018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122140302 is a wasteful number, since it uses less digits than its factorization.

122140302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384147.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 122140302 is about 11051.7103653688. The cubic root of 122140302 is about 496.1576171597.

Adding to 122140302 its reverse (203041221), we get a palindrome (325181523).

The spelling of 122140302 in words is "one hundred twenty-two million, one hundred forty thousand, three hundred two".