1125120313154 has 32 divisors (see below), whose sum is σ = 1751739073920. Its totient is φ = 541587513600.

The previous prime is 1125120313139. The next prime is 1125120313169. The reversal of 1125120313154 is 4513130215211.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1125120313139) and next prime (1125120313169).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23722544 + ... + 23769924.

It is an arithmetic number, because the mean of its divisors is an integer number (54741846060).

Almost surely, 2^{1125120313154} is an apocalyptic number.

1125120313154 is a deficient number, since it is larger than the sum of its proper divisors (626618760766).

1125120313154 is a wasteful number, since it uses less digits than its factorization.

1125120313154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51386.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 1125120313154 its reverse (4513130215211), we get a palindrome (5638250528365).

The spelling of 1125120313154 in words is "one trillion, one hundred twenty-five billion, one hundred twenty million, three hundred thirteen thousand, one hundred fifty-four".