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122001001110212 = 227388922012471
BaseRepresentation
bin11011101111010110010010…
…010101010101101011000100
3120222222011220112101112221112
4123233112102111111223010
5111442331022241011322
61111250253003104152
734461165353036000
oct3357262225255304
9528864815345845
10122001001110212
1135967374626a04
1211824740512058
13530c8501c9643
14221ac46879700
15e187d54835e2
hex6ef592555ac4

122001001110212 has 24 divisors (see below), whose sum is σ = 248981634921600. Its totient is φ = 52286143332360.

The previous prime is 122001001110211. The next prime is 122001001110269. The reversal of 122001001110212 is 212011100100221.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (122001001110211) 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, 44461004864 + ... + 44461007607.

It is an arithmetic number, because the mean of its divisors is an integer number (10374234788400).

Almost surely, 2122001001110212 is an apocalyptic number.

It is an amenable number.

122001001110212 is an abundant number, since it is smaller than the sum of its proper divisors (126980633811388).

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

122001001110212 is an equidigital number, since it uses as much as digits as its factorization.

122001001110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88922012496 (or 88922012480 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122001001110212 its reverse (212011100100221), we get a palindrome (334012101210433).

The spelling of 122001001110212 in words is "one hundred twenty-two trillion, one billion, one million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 49 98 196 343 686 1372 88922012471 177844024942 355688049884 622454087297 1244908174594 2489816349188 4357178611079 8714357222158 17428714444316 30500250277553 61000500555106 122001001110212