1230142005225 has 72 divisors (see below), whose sum is σ = 2666203637760. Its totient is φ = 529271170560.

The previous prime is 1230142005223. The next prime is 1230142005229. The reversal of 1230142005225 is 5225002410321.

1230142005225 is a `hidden beast` number, since 1 + 230 + 1 + 4 + 200 + 5 + 225 = 666.

It is not a de Polignac number, because 1230142005225 - 2¹ = 1230142005223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1230142005221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 22945065 + ... + 22998614.

It is an arithmetic number, because the mean of its divisors is an integer number (37030606080).

Almost surely, 2^{1230142005225} is an apocalyptic number.

1230142005225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1230142005225 is an abundant number, since it is smaller than the sum of its proper divisors (1436061632535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230142005225 is a wasteful number, since it uses less digits than its factorization.

1230142005225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45943719 (or 45943711 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 1230142005225 its reverse (5225002410321), we get a palindrome (6455144415546).

The spelling of 1230142005225 in words is "one trillion, two hundred thirty billion, one hundred forty-two million, five thousand, two hundred twenty-five".