121133132001 has 48 divisors (see below), whose sum is σ = 211776349824. Its totient is φ = 65132508672.

The previous prime is 121133131991. The next prime is 121133132033. The reversal of 121133132001 is 100231331121.

121133132001 is a `hidden beast` number, since 1 + 2 + 11 + 331 + 320 + 0 + 1 = 666.

It is not a de Polignac number, because 121133132001 - 2¹³ = 121133123809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121133132201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6087270 + ... + 6107136.

It is an arithmetic number, because the mean of its divisors is an integer number (4412007288).

Almost surely, 2^121133132001 is an apocalyptic number.

It is an amenable number.

121133132001 is a deficient number, since it is larger than the sum of its proper divisors (90643217823).

121133132001 is a wasteful number, since it uses less digits than its factorization.

121133132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25590 (or 25587 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 121133132001 its reverse (100231331121), we get a palindrome (221364463122).

The spelling of 121133132001 in words is "one hundred twenty-one billion, one hundred thirty-three million, one hundred thirty-two thousand, one".