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122020000211201 = 2331672554269331
BaseRepresentation
bin11011101111100111111110…
…110001001010000100000001
3121000000222221121112212212112
4123233213332301022010001
5111443133430023224301
61111303114135505105
734462440232525661
oct3357477661120401
9530028847485775
10122020000211201
1135974434078764
1211828363228195
13531158a410b31
14221bb29c5c1a1
15e190483e19bb
hex6ef9fec4a101

122020000211201 has 16 divisors (see below), whose sum is σ = 133394161594368. Its totient is φ = 111263972014800.

The previous prime is 122020000211189. The next prime is 122020000211203. The reversal of 122020000211201 is 102112000020221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122020000211201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122020000211203) 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, 1277086895 + ... + 1277182436.

It is an arithmetic number, because the mean of its divisors is an integer number (8337135099648).

Almost surely, 2122020000211201 is an apocalyptic number.

It is an amenable number.

122020000211201 is a deficient number, since it is larger than the sum of its proper divisors (11374161383167).

122020000211201 is a wasteful number, since it uses less digits than its factorization.

122020000211201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2554269452.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122020000211201 its reverse (102112000020221), we get a palindrome (224132000231422).

The spelling of 122020000211201 in words is "one hundred twenty-two trillion, twenty billion, two hundred eleven thousand, two hundred one".

Divisors: 1 23 31 67 713 1541 2077 47771 2554269331 58748194613 79182349261 171136045177 1821194033003 3936129039071 5305217400487 122020000211201