120022551655206 has 64 divisors (see below), whose sum is σ = 249921152352768. Its totient is φ = 38391279084288.

The previous prime is 120022551655087. The next prime is 120022551655217. The reversal of 120022551655206 is 602556155220021.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390459585 + ... + 390766851.

It is an arithmetic number, because the mean of its divisors is an integer number (3905018005512).

Almost surely, 2^{120022551655206} is an apocalyptic number.

120022551655206 is an abundant number, since it is smaller than the sum of its proper divisors (129898600697562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120022551655206 is a wasteful number, since it uses less digits than its factorization.

120022551655206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331485.

The product of its (nonzero) digits is 360000, while the sum is 42.

The spelling of 120022551655206 in words is "one hundred twenty trillion, twenty-two billion, five hundred fifty-one million, six hundred fifty-five thousand, two hundred six".