121101036 has 24 divisors (see below), whose sum is σ = 322936320. Its totient is φ = 34600272.

The previous prime is 121101031. The next prime is 121101053. The reversal of 121101036 is 630101121.

It is not an unprimeable number, because it can be changed into a prime (121101031) 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, 720756 + ... + 720923.

It is an arithmetic number, because the mean of its divisors is an integer number (13455680).

Almost surely, 2^121101036 is an apocalyptic number.

It is an amenable number.

121101036 is an abundant number, since it is smaller than the sum of its proper divisors (201835284).

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

121101036 is a wasteful number, since it uses less digits than its factorization.

121101036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441693 (or 1441691 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 121101036 is about 11004.5915871512. The cubic root of 121101036 is about 494.7463734879.

Adding to 121101036 its reverse (630101121), we get a palindrome (751202157).

The spelling of 121101036 in words is "one hundred twenty-one million, one hundred one thousand, thirty-six".