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122002212112001 = 1337991247026547
BaseRepresentation
bin11011101111010111011010…
…100000111100011010000001
3120222222022000221002211002122
4123233113122200330122001
5111442341012300041001
61111251013103054025
734461240356265314
oct3357273240743201
9528868027084078
10122002212112001
1135967936167531
1211824a19ba1315
13530c9b4073650
14221ad1d63097b
15e18856943b1b
hex6ef5da83c681

122002212112001 has 8 divisors (see below), whose sum is σ = 131390456562624. Its totient is φ = 112614461790480.

The previous prime is 122002212111893. The next prime is 122002212112031. The reversal of 122002212112001 is 100211212200221.

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

It is a de Polignac number, because none of the positive numbers 2k-122002212112001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122002212112031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123019391 + ... + 124007156.

It is an arithmetic number, because the mean of its divisors is an integer number (16423807070328).

Almost surely, 2122002212112001 is an apocalyptic number.

It is an amenable number.

122002212112001 is a deficient number, since it is larger than the sum of its proper divisors (9388244450623).

122002212112001 is a wasteful number, since it uses less digits than its factorization.

122002212112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247064551.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122002212112001 its reverse (100211212200221), we get a palindrome (222213424312222).

The spelling of 122002212112001 in words is "one hundred twenty-two trillion, two billion, two hundred twelve million, one hundred twelve thousand, one".

Divisors: 1 13 37991 493883 247026547 3211345111 9384785547077 122002212112001