1125203020150 has 96 divisors (see below), whose sum is σ = 2457072960480. Its totient is φ = 378782976000.

The previous prime is 1125203020079. The next prime is 1125203020157. The reversal of 1125203020150 is 510203025211.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125203020157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416065 + ... + 1556764.

It is an arithmetic number, because the mean of its divisors is an integer number (25594510005).

Almost surely, 2^{1125203020150} is an apocalyptic number.

1125203020150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125203020150 is an abundant number, since it is smaller than the sum of its proper divisors (1331869940330).

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

1125203020150 is a wasteful number, since it uses less digits than its factorization.

1125203020150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972930 (or 1972925 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 1125203020150 its reverse (510203025211), we get a palindrome (1635406045361).

The spelling of 1125203020150 in words is "one trillion, one hundred twenty-five billion, two hundred three million, twenty thousand, one hundred fifty".