115212214 has 16 divisors (see below), whose sum is σ = 190653120. Its totient is φ = 51877440.

The previous prime is 115212161. The next prime is 115212233. The reversal of 115212214 is 412212511.

It is a junction number, because it is equal to n+sod(n) for n = 115212191 and 115212200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52974 + ... + 55105.

It is an arithmetic number, because the mean of its divisors is an integer number (11915820).

Almost surely, 2^115212214 is an apocalyptic number.

115212214 is a deficient number, since it is larger than the sum of its proper divisors (75440906).

115212214 is a wasteful number, since it uses less digits than its factorization.

115212214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108135.

The product of its digits is 160, while the sum is 19.

The square root of 115212214 is about 10733.6952630490. The cubic root of 115212214 is about 486.5933553380.

Adding to 115212214 its reverse (412212511), we get a palindrome (527424725).

It can be divided in two parts, 1152 and 12214, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 115212214 in words is "one hundred fifteen million, two hundred twelve thousand, two hundred fourteen".