116212019 has 32 divisors (see below), whose sum is σ = 152202240. Its totient is φ = 86083200.

The previous prime is 116212013. The next prime is 116212021. The reversal of 116212019 is 910212611.

It is a happy number.

It is not a de Polignac number, because 116212019 - 2⁸ = 116211763 is a prime.

It is a super-2 number, since 2×116212019² = 27010466720112722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 116211985 and 116212003.

It is not an unprimeable number, because it can be changed into a prime (116212013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158177 + ... + 158909.

It is an arithmetic number, because the mean of its divisors is an integer number (4756320).

Almost surely, 2^116212019 is an apocalyptic number.

116212019 is a deficient number, since it is larger than the sum of its proper divisors (35990221).

116212019 is a wasteful number, since it uses less digits than its factorization.

116212019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851.

The product of its (nonzero) digits is 216, while the sum is 23.

The square root of 116212019 is about 10780.1678558360. The cubic root of 116212019 is about 487.9968464255.

The spelling of 116212019 in words is "one hundred sixteen million, two hundred twelve thousand, nineteen".