1031241032121 has 8 divisors (see below), whose sum is σ = 1390437347040. Its totient is φ = 679769369312.

The previous prime is 1031241032117. The next prime is 1031241032131. The reversal of 1031241032121 is 1212301421301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031241032121 - 2² = 1031241032117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031241032131) 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, 1931162715 + ... + 1931163248.

It is an arithmetic number, because the mean of its divisors is an integer number (173804668380).

Almost surely, 2^{1031241032121} is an apocalyptic number.

It is an amenable number.

1031241032121 is a deficient number, since it is larger than the sum of its proper divisors (359196314919).

1031241032121 is an equidigital number, since it uses as much as digits as its factorization.

1031241032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862326055.

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

Adding to 1031241032121 its reverse (1212301421301), we get a palindrome (2243542453422).

The spelling of 1031241032121 in words is "one trillion, thirty-one billion, two hundred forty-one million, thirty-two thousand, one hundred twenty-one".