122245310125 has 8 divisors (see below), whose sum is σ = 152562147192. Its totient is φ = 97796248000.

The previous prime is 122245310111. The next prime is 122245310153. The reversal of 122245310125 is 521013542221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7179850756 + 115065459369 = 84734^2 + 339213^2 .

It is not a de Polignac number, because 122245310125 - 2²³ = 122236921517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122245310093 and 122245310102.

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, 488981116 + ... + 488981365.

It is an arithmetic number, because the mean of its divisors is an integer number (19070268399).

Almost surely, 2^122245310125 is an apocalyptic number.

It is an amenable number.

122245310125 is a deficient number, since it is larger than the sum of its proper divisors (30316837067).

122245310125 is an frugal number, since it uses more digits than its factorization.

122245310125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977962496 (or 977962486 counting only the distinct ones).

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

Adding to 122245310125 its reverse (521013542221), we get a palindrome (643258852346).

The spelling of 122245310125 in words is "one hundred twenty-two billion, two hundred forty-five million, three hundred ten thousand, one hundred twenty-five".