121024201001331 has 8 divisors (see below), whose sum is σ = 161365712625664. Its totient is φ = 80682745022280.

The previous prime is 121024201001299. The next prime is 121024201001381. The reversal of 121024201001331 is 133100102420121.

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

It is not a de Polignac number, because 121024201001331 - 2⁵ = 121024201001299 is a prime.

It is a super-2 number, since 2×121024201001331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121024201001298 and 121024201001307.

It is not an unprimeable number, because it can be changed into a prime (121024201001381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8540251 + ... + 17747796.

It is an arithmetic number, because the mean of its divisors is an integer number (20170714078208).

Almost surely, 2^{121024201001331} is an apocalyptic number.

121024201001331 is a deficient number, since it is larger than the sum of its proper divisors (40341511624333).

121024201001331 is a wasteful number, since it uses less digits than its factorization.

121024201001331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27822641.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 121024201001331 its reverse (133100102420121), we get a palindrome (254124303421452).

The spelling of 121024201001331 in words is "one hundred twenty-one trillion, twenty-four billion, two hundred one million, one thousand, three hundred thirty-one".