114721128 has 24 divisors (see below), whose sum is σ = 310703250. Its totient is φ = 38240352.

The previous prime is 114721121. The next prime is 114721181. The reversal of 114721128 is 821127411.

It can be written as a sum of positive squares in only one way, i.e., 109872324 + 4848804 = 10482^2 + 2202^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (114721121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 796603 + ... + 796746.

Almost surely, 2^114721128 is an apocalyptic number.

114721128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

114721128 is an abundant number, since it is smaller than the sum of its proper divisors (195982122).

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

114721128 is a wasteful number, since it uses less digits than its factorization.

114721128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593361 (or 1593354 counting only the distinct ones).

The product of its digits is 896, while the sum is 27.

The square root of 114721128 is about 10710.7949284822. The cubic root of 114721128 is about 485.9010111861.

Adding to 114721128 its reverse (821127411), we get a palindrome (935848539).

The spelling of 114721128 in words is "one hundred fourteen million, seven hundred twenty-one thousand, one hundred twenty-eight".