122452520113 has 16 divisors (see below), whose sum is σ = 152726843520. Its totient is φ = 95380819200.

The previous prime is 122452520111. The next prime is 122452520119. The reversal of 122452520113 is 311025254221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 122452520113 - 2¹ = 122452520111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122452520111) 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, 103878 + ... + 505663.

It is an arithmetic number, because the mean of its divisors is an integer number (9545427720).

Almost surely, 2^122452520113 is an apocalyptic number.

It is an amenable number.

122452520113 is a deficient number, since it is larger than the sum of its proper divisors (30274323407).

122452520113 is a wasteful number, since it uses less digits than its factorization.

122452520113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612168.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 122452520113 its reverse (311025254221), we get a palindrome (433477774334).

The spelling of 122452520113 in words is "one hundred twenty-two billion, four hundred fifty-two million, five hundred twenty thousand, one hundred thirteen".