1253422010105 has 16 divisors (see below), whose sum is σ = 1595231898624. Its totient is φ = 943416703680.

The previous prime is 1253422010081. The next prime is 1253422010107. The reversal of 1253422010105 is 5010102243521.

It is not a de Polignac number, because 1253422010105 - 2⁸ = 1253422009849 is a prime.

It is a super-2 number, since 2×1253422010105² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1253422010107) 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, 89331689 + ... + 89345718.

It is an arithmetic number, because the mean of its divisors is an integer number (99701993664).

Almost surely, 2^{1253422010105} is an apocalyptic number.

It is an amenable number.

1253422010105 is a deficient number, since it is larger than the sum of its proper divisors (341809888519).

1253422010105 is a wasteful number, since it uses less digits than its factorization.

1253422010105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178677496.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 1253422010105 its reverse (5010102243521), we get a palindrome (6263524253626).

The spelling of 1253422010105 in words is "one trillion, two hundred fifty-three billion, four hundred twenty-two million, ten thousand, one hundred five".