121031233103001 has 32 divisors (see below), whose sum is σ = 177224887268352. Its totient is φ = 73021694690880.

The previous prime is 121031233102963. The next prime is 121031233103023. The reversal of 121031233103001 is 100301332130121.

It is a happy number.

It is not a de Polignac number, because 121031233103001 - 2²¹ = 121031231005849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (121031233153001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142285645 + ... + 143133738.

It is an arithmetic number, because the mean of its divisors is an integer number (5538277727136).

Almost surely, 2^{121031233103001} is an apocalyptic number.

It is an amenable number.

121031233103001 is a deficient number, since it is larger than the sum of its proper divisors (56193654165351).

121031233103001 is a wasteful number, since it uses less digits than its factorization.

121031233103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285419613.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 121031233103001 its reverse (100301332130121), we get a palindrome (221332565233122).

The spelling of 121031233103001 in words is "one hundred twenty-one trillion, thirty-one billion, two hundred thirty-three million, one hundred three thousand, one".