130121011033 has 8 divisors (see below), whose sum is σ = 140279884808. Its totient is φ = 119983503744.

The previous prime is 130121010991. The next prime is 130121011037. The reversal of 130121011033 is 330110121031.

It can be written as a sum of positive squares in 4 ways, for example, as 253032649 + 129867978384 = 15907^2 + 360372^2 .

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

It is not a de Polignac number, because 130121011033 - 2¹⁷ = 130120879961 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130121010998 and 130121011016.

It is not an unprimeable number, because it can be changed into a prime (130121011037) 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, 5328966 + ... + 5353327.

It is an arithmetic number, because the mean of its divisors is an integer number (17534985601).

Almost surely, 2^130121011033 is an apocalyptic number.

130121011033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

130121011033 is a deficient number, since it is larger than the sum of its proper divisors (10158873775).

130121011033 is a wasteful number, since it uses less digits than its factorization.

130121011033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10683243.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 130121011033 its reverse (330110121031), we get a palindrome (460231132064).

The spelling of 130121011033 in words is "one hundred thirty billion, one hundred twenty-one million, eleven thousand, thirty-three".