1242150010254 has 24 divisors (see below), whose sum is σ = 2849638259520. Its totient is φ = 389694120768.

The previous prime is 1242150010219. The next prime is 1242150010459. The reversal of 1242150010254 is 4520100512421.

It is a happy number.

1242150010254 is a `hidden beast` number, since 1 + 2 + 4 + 2 + 1 + 500 + 102 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2029656574 + ... + 2029657185.

It is an arithmetic number, because the mean of its divisors is an integer number (118734927480).

Almost surely, 2^{1242150010254} is an apocalyptic number.

1242150010254 is an abundant number, since it is smaller than the sum of its proper divisors (1607488249266).

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

1242150010254 is a wasteful number, since it uses less digits than its factorization.

1242150010254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4059313784 (or 4059313781 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

Adding to 1242150010254 its reverse (4520100512421), we get a palindrome (5762250522675).

The spelling of 1242150010254 in words is "one trillion, two hundred forty-two billion, one hundred fifty million, ten thousand, two hundred fifty-four".