119428992225 has 27 divisors (see below), whose sum is σ = 213919880083. Its totient is φ = 63692697840.

The previous prime is 119428992223. The next prime is 119428992239. The reversal of 119428992225 is 522299824911.

The square root of 119428992225 is 345585.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 42994437201 + 76434555024 = 207351^2 + 276468^2 .

It is not a de Polignac number, because 119428992225 - 2¹ = 119428992223 is a prime.

It is a super-2 number, since 2×119428992225² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (119428992223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 5172256 + ... + 5195294.

Almost surely, 2^119428992225 is an apocalyptic number.

119428992225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

119428992225 is the 345585-th square number.

119428992225 is the 172793-rd centered octagonal number.

It is an amenable number.

119428992225 is a deficient number, since it is larger than the sum of its proper divisors (94490887858).

119428992225 is an frugal number, since it uses more digits than its factorization.

119428992225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46094 (or 23047 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 54.

The spelling of 119428992225 in words is "one hundred nineteen billion, four hundred twenty-eight million, nine hundred ninety-two thousand, two hundred twenty-five".