121437414 has 64 divisors (see below), whose sum is σ = 309703680. Its totient is φ = 34551360.

The previous prime is 121437361. The next prime is 121437439. The reversal of 121437414 is 414734121.

121437414 is a `hidden beast` number, since 1 + 214 + 37 + 414 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117042 + ... + 118074.

It is an arithmetic number, because the mean of its divisors is an integer number (4839120).

Almost surely, 2^121437414 is an apocalyptic number.

121437414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 121437414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154851840).

121437414 is an abundant number, since it is smaller than the sum of its proper divisors (188266266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121437414 is a wasteful number, since it uses less digits than its factorization.

121437414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362 (or 1356 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 121437414 is about 11019.8645182234. The cubic root of 121437414 is about 495.2040297571.

The spelling of 121437414 in words is "one hundred twenty-one million, four hundred thirty-seven thousand, four hundred fourteen".