121624103 has 8 divisors (see below), whose sum is σ = 129349872. Its totient is φ = 113961856.

The previous prime is 121624091. The next prime is 121624117. The reversal of 121624103 is 301426121.

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

It is a cyclic number.

It is not a de Polignac number, because 121624103 - 2⁶ = 121624039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121624123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11900 + ... + 19617.

It is an arithmetic number, because the mean of its divisors is an integer number (16168734).

Almost surely, 2^121624103 is an apocalyptic number.

121624103 is a deficient number, since it is larger than the sum of its proper divisors (7725769).

121624103 is a wasteful number, since it uses less digits than its factorization.

121624103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31761.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 121624103 is about 11028.3318321494. The cubic root of 121624103 is about 495.4576633165.

The spelling of 121624103 in words is "one hundred twenty-one million, six hundred twenty-four thousand, one hundred three".