121613041 has 16 divisors (see below), whose sum is σ = 134627328. Its totient is φ = 108939600.

The previous prime is 121613021. The next prime is 121613059. The reversal of 121613041 is 140316121.

It is a de Polignac number, because none of the positive numbers 2^k-121613041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121613021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367246 + ... + 367576.

It is an arithmetic number, because the mean of its divisors is an integer number (8414208).

Almost surely, 2^121613041 is an apocalyptic number.

121613041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121613041 is a deficient number, since it is larger than the sum of its proper divisors (13014287).

121613041 is a wasteful number, since it uses less digits than its factorization.

121613041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 121613041 is about 11027.8302943054. The cubic root of 121613041 is about 495.4426418455.

Adding to 121613041 its reverse (140316121), we get a palindrome (261929162).

The spelling of 121613041 in words is "one hundred twenty-one million, six hundred thirteen thousand, forty-one".