120612622272453 has 10 divisors (see below), whose sum is σ = 180174411049094. Its totient is φ = 80408414848248.

The previous prime is 120612622272437. The next prime is 120612622272463. The reversal of 120612622272453 is 354272226216021.

120612622272453 is a `hidden beast` number, since 1 + 2 + 0 + 6 + 12 + 622 + 2 + 7 + 2 + 4 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 95689832565924 + 24922789706529 = 9782118^2 + 4992273^2 .

It is not a de Polignac number, because 120612622272453 - 2⁴ = 120612622272437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120612622272399 and 120612622272408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120612622272403) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 744522359626 + ... + 744522359787.

Almost surely, 2^{120612622272453} is an apocalyptic number.

It is an amenable number.

120612622272453 is a deficient number, since it is larger than the sum of its proper divisors (59561788776641).

120612622272453 is an equidigital number, since it uses as much as digits as its factorization.

120612622272453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489044719425 (or 1489044719416 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

Adding to 120612622272453 its reverse (354272226216021), we get a palindrome (474884848488474).

The spelling of 120612622272453 in words is "one hundred twenty trillion, six hundred twelve billion, six hundred twenty-two million, two hundred seventy-two thousand, four hundred fifty-three".