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122112012031102 = 2191886736051083
BaseRepresentation
bin11011110000111101101011…
…000110011001010001111110
3121000100210110002000122002001
4123300331223012121101332
5112001140400034443402
61111413252304252514
734502205331223452
oct3360755306312176
9530323402018061
10122112012031102
11359aa460379925
121184216191113a
13531a161c88492
142222378010662
15e1b6311b8187
hex6f0f6b19947e

122112012031102 has 16 divisors (see below), whose sum is σ = 184147783437312. Its totient is φ = 60729489672280.

The previous prime is 122112012031099. The next prime is 122112012031123. The reversal of 122112012031102 is 201130210211221.

It is a super-2 number, since 2×1221120120311022 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122112012031102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14638348 + ... + 21412735.

It is an arithmetic number, because the mean of its divisors is an integer number (11509236464832).

Almost surely, 2122112012031102 is an apocalyptic number.

122112012031102 is a deficient number, since it is larger than the sum of its proper divisors (62035771406210).

122112012031102 is a wasteful number, since it uses less digits than its factorization.

122112012031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36060143.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122112012031102 its reverse (201130210211221), we get a palindrome (323242222242323).

The spelling of 122112012031102 in words is "one hundred twenty-two trillion, one hundred twelve billion, twelve million, thirty-one thousand, one hundred two".

Divisors: 1 2 191 382 8867 17734 1693597 3387194 36051083 72102166 6885756853 13771513706 319664952961 639329905922 61056006015551 122112012031102