121113214 has 4 divisors (see below), whose sum is σ = 181669824. Its totient is φ = 60556606.

The previous prime is 121113211. The next prime is 121113217. The reversal of 121113214 is 412311121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412311121 = 593 ⋅695297.

It is an interprime number because it is at equal distance from previous prime (121113211) and next prime (121113217).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121113211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30278302 + ... + 30278305.

It is an arithmetic number, because the mean of its divisors is an integer number (45417456).

Almost surely, 2^121113214 is an apocalyptic number.

121113214 is a deficient number, since it is larger than the sum of its proper divisors (60556610).

121113214 is an equidigital number, since it uses as much as digits as its factorization.

121113214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60556609.

The product of its digits is 48, while the sum is 16.

The square root of 121113214 is about 11005.1448877332. The cubic root of 121113214 is about 494.7629569391.

Adding to 121113214 its reverse (412311121), we get a palindrome (533424335).

The spelling of 121113214 in words is "one hundred twenty-one million, one hundred thirteen thousand, two hundred fourteen".