245331251122 has 16 divisors (see below), whose sum is σ = 389688262200. Its totient is φ = 115436812288.

The previous prime is 245331251057. The next prime is 245331251131. The reversal of 245331251122 is 221152133542.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155030400121 + 90300851001 = 393739^2 + 300501^2 .

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, 106843 + ... + 708574.

Almost surely, 2^245331251122 is an apocalyptic number.

245331251122 is a deficient number, since it is larger than the sum of its proper divisors (144357011078).

245331251122 is a wasteful number, since it uses less digits than its factorization.

245331251122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824285.

The product of its digits is 14400, while the sum is 31.

Adding to 245331251122 its reverse (221152133542), we get a palindrome (466483384664).

The spelling of 245331251122 in words is "two hundred forty-five billion, three hundred thirty-one million, two hundred fifty-one thousand, one hundred twenty-two".