1027121150 has 48 divisors (see below), whose sum is σ = 2104472448. Its totient is φ = 369852000.

The previous prime is 1027121149. The next prime is 1027121213. The reversal of 1027121150 is 511217201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47585 + ... + 65715.

It is an arithmetic number, because the mean of its divisors is an integer number (43843176).

Almost surely, 2^1027121150 is an apocalyptic number.

1027121150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1027121150 is an abundant number, since it is smaller than the sum of its proper divisors (1077351298).

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

1027121150 is a wasteful number, since it uses less digits than its factorization.

1027121150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18257 (or 18252 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 20.

The square root of 1027121150 is about 32048.7308641076. The cubic root of 1027121150 is about 1008.9598643998.

Adding to 1027121150 its reverse (511217201), we get a palindrome (1538338351).

The spelling of 1027121150 in words is "one billion, twenty-seven million, one hundred twenty-one thousand, one hundred fifty".