1300121223031 has 8 divisors (see below), whose sum is σ = 1358008987104. Its totient is φ = 1242346855200.

The previous prime is 1300121222999. The next prime is 1300121223061. The reversal of 1300121223031 is 1303221210031.

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 1300121223031 - 2⁵ = 1300121222999 is a prime.

It is a super-2 number, since 2×1300121223031² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300121223061) 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, 28325620 + ... + 28371481.

It is an arithmetic number, because the mean of its divisors is an integer number (169751123388).

Almost surely, 2^{1300121223031} is an apocalyptic number.

1300121223031 is a deficient number, since it is larger than the sum of its proper divisors (57887764073).

1300121223031 is an equidigital number, since it uses as much as digits as its factorization.

1300121223031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56698121.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1300121223031 its reverse (1303221210031), we get a palindrome (2603342433062).

The spelling of 1300121223031 in words is "one trillion, three hundred billion, one hundred twenty-one million, two hundred twenty-three thousand, thirty-one".