120442401355 has 16 divisors (see below), whose sum is σ = 145690389504. Its totient is φ = 95581140480.

The previous prime is 120442401353. The next prime is 120442401371. The reversal of 120442401355 is 553104244021.

It is not a de Polignac number, because 120442401355 - 2¹ = 120442401353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120442401353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7353375 + ... + 7369735.

It is an arithmetic number, because the mean of its divisors is an integer number (9105649344).

Almost surely, 2^120442401355 is an apocalyptic number.

120442401355 is a deficient number, since it is larger than the sum of its proper divisors (25247988149).

120442401355 is a wasteful number, since it uses less digits than its factorization.

120442401355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28086.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 120442401355 its reverse (553104244021), we get a palindrome (673546645376).

The spelling of 120442401355 in words is "one hundred twenty billion, four hundred forty-two million, four hundred one thousand, three hundred fifty-five".