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122201001201 = 3184843220369
BaseRepresentation
bin111000111001110111…
…1110100110011110001
3102200102101202001112110
41301303233310303301
54000231424014301
6132045515315533
711554153241346
oct1616357646361
9380371661473
10122201001201
1147909308984
121b824a4bba9
13b6a61a9646
145cb37a47cd
1532a331e0d6
hex1c73bf4cf1

122201001201 has 8 divisors (see below), whose sum is σ = 162936289120. Its totient is φ = 81466523712.

The previous prime is 122201001101. The next prime is 122201001233. The reversal of 122201001201 is 102100102221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122201001201 - 215 = 122200968433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122201001101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444345 + ... + 664713.

It is an arithmetic number, because the mean of its divisors is an integer number (20367036140).

Almost surely, 2122201001201 is an apocalyptic number.

It is an amenable number.

122201001201 is a deficient number, since it is larger than the sum of its proper divisors (40735287919).

122201001201 is a wasteful number, since it uses less digits than its factorization.

122201001201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405215.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 122201001201 its reverse (102100102221), we get a palindrome (224301103422).

The spelling of 122201001201 in words is "one hundred twenty-two billion, two hundred one million, one thousand, two hundred one".

Divisors: 1 3 184843 220369 554529 661107 40733667067 122201001201