121055033001 has 8 divisors (see below), whose sum is σ = 184464812224. Its totient is φ = 69174304560.

The previous prime is 121055032961. The next prime is 121055033003. The reversal of 121055033001 is 100330550121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 121055033001 - 2²² = 121050838697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5764525381 = 121055033001 / (1 + 2 + 1 + 0 + 5 + 5 + 0 + 3 + 3 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (121055033003) 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, 2882262670 + ... + 2882262711.

It is an arithmetic number, because the mean of its divisors is an integer number (23058101528).

Almost surely, 2^121055033001 is an apocalyptic number.

It is an amenable number.

121055033001 is a deficient number, since it is larger than the sum of its proper divisors (63409779223).

121055033001 is an equidigital number, since it uses as much as digits as its factorization.

121055033001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5764525391.

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 121055033001 its reverse (100330550121), we get a palindrome (221385583122).

The spelling of 121055033001 in words is "one hundred twenty-one billion, fifty-five million, thirty-three thousand, one".