120406056052245 has 256 divisors, whose sum is σ = 225132842188800. Its totient is φ = 54622328555520.

The previous prime is 120406056052141. The next prime is 120406056052313. The reversal of 120406056052245 is 542250650604021.

It is a happy number.

It is not a de Polignac number, because 120406056052245 - 2⁹ = 120406056051733 is a prime.

It is a super-3 number, since 3×120406056052245³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120406056052197 and 120406056052206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 745176834 + ... + 745338396.

It is an arithmetic number, because the mean of its divisors is an integer number (879425164800).

Almost surely, 2^{120406056052245} is an apocalyptic number.

120406056052245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120406056052245 is a deficient number, since it is larger than the sum of its proper divisors (104726786136555).

120406056052245 is a wasteful number, since it uses less digits than its factorization.

120406056052245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161760.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 120406056052245 in words is "one hundred twenty trillion, four hundred six billion, fifty-six million, fifty-two thousand, two hundred forty-five".