2120300121231 has 48 divisors (see below), whose sum is σ = 3273352632576. Its totient is φ = 1317868167168.

The previous prime is 2120300121229. The next prime is 2120300121253. The reversal of 2120300121231 is 1321210030212.

2120300121231 is a `hidden beast` number, since 2 + 12 + 0 + 300 + 121 + 231 = 666.

It is not a de Polignac number, because 2120300121231 - 2¹ = 2120300121229 is a prime.

It is a super-2 number, since 2×2120300121231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120300121211) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31484211 + ... + 31551483.

It is an arithmetic number, because the mean of its divisors is an integer number (68194846512).

Almost surely, 2^{2120300121231} is an apocalyptic number.

2120300121231 is a deficient number, since it is larger than the sum of its proper divisors (1153052511345).

2120300121231 is a wasteful number, since it uses less digits than its factorization.

2120300121231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69232 (or 69229 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2120300121231 its reverse (1321210030212), we get a palindrome (3441510151443).

The spelling of 2120300121231 in words is "two trillion, one hundred twenty billion, three hundred million, one hundred twenty-one thousand, two hundred thirty-one".