1122145150 has 48 divisors (see below), whose sum is σ = 2430406944. Its totient is φ = 377470080.

The previous prime is 1122145133. The next prime is 1122145153. The reversal of 1122145150 is 515412211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122145153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11697 + ... + 48796.

It is an arithmetic number, because the mean of its divisors is an integer number (50633478).

Almost surely, 2^1122145150 is an apocalyptic number.

1122145150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122145150 is an abundant number, since it is smaller than the sum of its proper divisors (1308261794).

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

1122145150 is a wasteful number, since it uses less digits than its factorization.

1122145150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60565 (or 60560 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 1122145150 is about 33498.4350380730. The cubic root of 1122145150 is about 1039.1614141160.

Adding to 1122145150 its reverse (515412211), we get a palindrome (1637557361).

The spelling of 1122145150 in words is "one billion, one hundred twenty-two million, one hundred forty-five thousand, one hundred fifty".