121414040 has 32 divisors (see below), whose sum is σ = 298017360. Its totient is φ = 44150400.

The previous prime is 121414037. The next prime is 121414087. The reversal of 121414040 is 40414121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137531 + ... + 138410.

Almost surely, 2^121414040 is an apocalyptic number.

121414040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121414040 is an abundant number, since it is smaller than the sum of its proper divisors (176603320).

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

121414040 is a wasteful number, since it uses less digits than its factorization.

121414040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275963 (or 275959 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 121414040 is about 11018.8039278317. The cubic root of 121414040 is about 495.1722557996.

Adding to 121414040 its reverse (40414121), we get a palindrome (161828161).

The spelling of 121414040 in words is "one hundred twenty-one million, four hundred fourteen thousand, forty".