122540514 has 16 divisors (see below), whose sum is σ = 245324352. Its totient is φ = 40806288.

The previous prime is 122540479. The next prime is 122540543. The reversal of 122540514 is 415045221.

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, 3229 + ... + 15984.

It is an arithmetic number, because the mean of its divisors is an integer number (15332772).

Almost surely, 2^122540514 is an apocalyptic number.

122540514 is an abundant number, since it is smaller than the sum of its proper divisors (122783838).

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

122540514 is a wasteful number, since it uses less digits than its factorization.

122540514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20281.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 122540514 is about 11069.8018952464. The cubic root of 122540514 is about 496.6989392920.

Adding to 122540514 its reverse (415045221), we get a palindrome (537585735).

The spelling of 122540514 in words is "one hundred twenty-two million, five hundred forty thousand, five hundred fourteen".