214769121 has 16 divisors (see below), whose sum is σ = 327542784. Its totient is φ = 122621904.

The previous prime is 214769119. The next prime is 214769123. The reversal of 214769121 is 121967412.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (214769119) and next prime (214769123).

It is not a de Polignac number, because 214769121 - 2¹ = 214769119 is a prime.

It is a super-2 number, since 2×214769121² = 92251550670225282, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (214769123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26290 + ... + 33476.

It is an arithmetic number, because the mean of its divisors is an integer number (20471424).

Almost surely, 2^214769121 is an apocalyptic number.

214769121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

214769121 is a deficient number, since it is larger than the sum of its proper divisors (112773663).

214769121 is a wasteful number, since it uses less digits than its factorization.

214769121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8620.

The product of its digits is 6048, while the sum is 33.

The square root of 214769121 is about 14655.0032753323. The cubic root of 214769121 is about 598.8581254717.

The spelling of 214769121 in words is "two hundred fourteen million, seven hundred sixty-nine thousand, one hundred twenty-one".