120453355 has 16 divisors (see below), whose sum is σ = 158210784. Its totient is φ = 87310080.

The previous prime is 120453341. The next prime is 120453409. The reversal of 120453355 is 553354021.

It is not a de Polignac number, because 120453355 - 2¹⁷ = 120322283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13717 + ... + 20713.

It is an arithmetic number, because the mean of its divisors is an integer number (9888174).

Almost surely, 2^120453355 is an apocalyptic number.

120453355 is a deficient number, since it is larger than the sum of its proper divisors (37757429).

120453355 is a wasteful number, since it uses less digits than its factorization.

120453355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7326.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 120453355 is about 10975.1243728716. The cubic root of 120453355 is about 493.8627840416.

It can be divided in two parts, 12045 and 3355, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 120453355 in words is "one hundred twenty million, four hundred fifty-three thousand, three hundred fifty-five".