1121250250150 has 24 divisors (see below), whose sum is σ = 2085903859680. Its totient is φ = 448418724960.

The previous prime is 1121250250063. The next prime is 1121250250163. The reversal of 1121250250150 is 510520521211.

It is a happy number.

It is a super-2 number, since 2×1121250250150² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 1755669 + ... + 2307568.

It is an arithmetic number, because the mean of its divisors is an integer number (86912660820).

Almost surely, 2^{1121250250150} is an apocalyptic number.

1121250250150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121250250150 is a deficient number, since it is larger than the sum of its proper divisors (964653609530).

1121250250150 is a wasteful number, since it uses less digits than its factorization.

1121250250150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4068768 (or 4068763 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 25.

Adding to 1121250250150 its reverse (510520521211), we get a palindrome (1631770771361).

The spelling of 1121250250150 in words is "one trillion, one hundred twenty-one billion, two hundred fifty million, two hundred fifty thousand, one hundred fifty".