121401614 has 4 divisors (see below), whose sum is σ = 182102424. Its totient is φ = 60700806.

The previous prime is 121401601. The next prime is 121401617. The reversal of 121401614 is 416104121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121401617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30350402 + ... + 30350405.

It is an arithmetic number, because the mean of its divisors is an integer number (45525606).

Almost surely, 2^121401614 is an apocalyptic number.

121401614 is a deficient number, since it is larger than the sum of its proper divisors (60700810).

121401614 is an equidigital number, since it uses as much as digits as its factorization.

121401614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60700809.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 121401614 is about 11018.2400591020. The cubic root of 121401614 is about 495.1553625848.

Adding to 121401614 its reverse (416104121), we get a palindrome (537505735).

The spelling of 121401614 in words is "one hundred twenty-one million, four hundred one thousand, six hundred fourteen".