121415038 has 8 divisors (see below), whose sum is σ = 185209560. Its totient is φ = 59678520.

The previous prime is 121415027. The next prime is 121415039. The reversal of 121415038 is 830514121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121415038² = 29483222905082888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121415039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514353 + ... + 514588.

It is an arithmetic number, because the mean of its divisors is an integer number (23151195).

Almost surely, 2^121415038 is an apocalyptic number.

121415038 is a deficient number, since it is larger than the sum of its proper divisors (63794522).

121415038 is a wasteful number, since it uses less digits than its factorization.

121415038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029002.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 121415038 is about 11018.8492139606. The cubic root of 121415038 is about 495.1736125360.

Adding to 121415038 its reverse (830514121), we get a palindrome (951929159).

The spelling of 121415038 in words is "one hundred twenty-one million, four hundred fifteen thousand, thirty-eight".