1238156930126 has 16 divisors (see below), whose sum is σ = 1858281762528. Its totient is φ = 618729780000.

The previous prime is 1238156930039. The next prime is 1238156930147. The reversal of 1238156930126 is 6210396518321.

It is a congruent number.

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, 27800876 + ... + 27845376.

It is an arithmetic number, because the mean of its divisors is an integer number (116142610158).

Almost surely, 2^{1238156930126} is an apocalyptic number.

1238156930126 is a deficient number, since it is larger than the sum of its proper divisors (620124832402).

1238156930126 is a wasteful number, since it uses less digits than its factorization.

1238156930126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52027.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 1238156930126 in words is "one trillion, two hundred thirty-eight billion, one hundred fifty-six million, nine hundred thirty thousand, one hundred twenty-six".