10242254122 has 4 divisors (see below), whose sum is σ = 15363381186. Its totient is φ = 5121127060.

The previous prime is 10242254089. The next prime is 10242254137. The reversal of 10242254122 is 22145224201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9696143961 + 546110161 = 98469^2 + 23369^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560563529 + ... + 2560563532.

Almost surely, 2^10242254122 is an apocalyptic number.

10242254122 is a deficient number, since it is larger than the sum of its proper divisors (5121127064).

10242254122 is an equidigital number, since it uses as much as digits as its factorization.

10242254122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5121127063.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 10242254122 its reverse (22145224201), we get a palindrome (32387478323).

The spelling of 10242254122 in words is "ten billion, two hundred forty-two million, two hundred fifty-four thousand, one hundred twenty-two".