121041125036 has 24 divisors (see below), whose sum is σ = 232420046544. Its totient is φ = 54811074240.

The previous prime is 121041124999. The next prime is 121041125057. The reversal of 121041125036 is 630521140121.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 121041124996 and 121041125014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21956810 + ... + 21962321.

It is an arithmetic number, because the mean of its divisors is an integer number (9684168606).

Almost surely, 2^121041125036 is an apocalyptic number.

It is an amenable number.

121041125036 is a deficient number, since it is larger than the sum of its proper divisors (111378921508).

121041125036 is a wasteful number, since it uses less digits than its factorization.

121041125036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43919201 (or 43919199 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 121041125036 its reverse (630521140121), we get a palindrome (751562265157).

The spelling of 121041125036 in words is "one hundred twenty-one billion, forty-one million, one hundred twenty-five thousand, thirty-six".