121034013 has 16 divisors (see below), whose sum is σ = 168155136. Its totient is φ = 77350320.

The previous prime is 121033987. The next prime is 121034051. The reversal of 121034013 is 310430121.

It is a de Polignac number, because none of the positive numbers 2^k-121034013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121033983 and 121034001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121034063) 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, 3870 + ... + 16032.

It is an arithmetic number, because the mean of its divisors is an integer number (10509696).

Almost surely, 2^121034013 is an apocalyptic number.

It is an amenable number.

121034013 is a deficient number, since it is larger than the sum of its proper divisors (47121123).

121034013 is a wasteful number, since it uses less digits than its factorization.

121034013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12304.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 121034013 is about 11001.5459368218. The cubic root of 121034013 is about 494.6550846861.

Adding to 121034013 its reverse (310430121), we get a palindrome (431464134).

The spelling of 121034013 in words is "one hundred twenty-one million, thirty-four thousand, thirteen".