120726253 has 4 divisors (see below), whose sum is σ = 120763548. Its totient is φ = 120688960.

The previous prime is 120726233. The next prime is 120726289. The reversal of 120726253 is 352627021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352627021 = 227 ⋅1553423.

It can be written as a sum of positive squares in 2 ways, for example, as 63011844 + 57714409 = 7938^2 + 7597^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120726253 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 (120726223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13276 + ... + 20437.

It is an arithmetic number, because the mean of its divisors is an integer number (30190887).

Almost surely, 2^120726253 is an apocalyptic number.

It is an amenable number.

120726253 is a deficient number, since it is larger than the sum of its proper divisors (37295).

120726253 is an equidigital number, since it uses as much as digits as its factorization.

120726253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37294.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 120726253 is about 10987.5499088741. The cubic root of 120726253 is about 494.2354663770.

The spelling of 120726253 in words is "one hundred twenty million, seven hundred twenty-six thousand, two hundred fifty-three".