122402562 has 16 divisors (see below), whose sum is σ = 253247040. Its totient is φ = 39393872.

The previous prime is 122402557. The next prime is 122402569. The reversal of 122402562 is 265204221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (122402569) 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, 351558 + ... + 351905.

It is an arithmetic number, because the mean of its divisors is an integer number (15827940).

Almost surely, 2^122402562 is an apocalyptic number.

122402562 is an abundant number, since it is smaller than the sum of its proper divisors (130844478).

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

122402562 is a wasteful number, since it uses less digits than its factorization.

122402562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703497.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 122402562 is about 11063.5691347774. The cubic root of 122402562 is about 496.5124803034.

Adding to 122402562 its reverse (265204221), we get a palindrome (387606783).

The spelling of 122402562 in words is "one hundred twenty-two million, four hundred two thousand, five hundred sixty-two".