121331023030101 has 8 divisors (see below), whose sum is σ = 161787590919904. Its totient is φ = 80880901913520.

The previous prime is 121331023029991. The next prime is 121331023030111. The reversal of 121331023030101 is 101030320133121.

It is a happy number.

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

It is not a de Polignac number, because 121331023030101 - 2¹⁵ = 121331022997333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121331023030111) 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, 1611649390 + ... + 1611724671.

It is an arithmetic number, because the mean of its divisors is an integer number (20223448864988).

Almost surely, 2^{121331023030101} is an apocalyptic number.

It is an amenable number.

121331023030101 is a deficient number, since it is larger than the sum of its proper divisors (40456567889803).

121331023030101 is a wasteful number, since it uses less digits than its factorization.

121331023030101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223386611.

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

Adding to 121331023030101 its reverse (101030320133121), we get a palindrome (222361343163222).

The spelling of 121331023030101 in words is "one hundred twenty-one trillion, three hundred thirty-one billion, twenty-three million, thirty thousand, one hundred one".