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122100103032 = 2335087504293
BaseRepresentation
bin111000110110110111…
…0111011011101111000
3102200011100212220021020
41301231232323131320
54000030111244112
6132031512542440
711551516515525
oct1615556733570
9380140786236
10122100103032
1147867363666
121b7b70b1a20
13b68b31009b
145ca421c14c
15329953d48c
hex1c6dbbb778

122100103032 has 16 divisors (see below), whose sum is σ = 305250257640. Its totient is φ = 40700034336.

The previous prime is 122100103019. The next prime is 122100103039. The reversal of 122100103032 is 230301001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122100103039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2543752123 + ... + 2543752170.

Almost surely, 2122100103032 is an apocalyptic number.

122100103032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122100103032 is an abundant number, since it is smaller than the sum of its proper divisors (183150154608).

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

122100103032 is a wasteful number, since it uses less digits than its factorization.

122100103032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087504302 (or 5087504298 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122100103032 its reverse (230301001221), we get a palindrome (352401104253).

The spelling of 122100103032 in words is "one hundred twenty-two billion, one hundred million, one hundred three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5087504293 10175008586 15262512879 20350017172 30525025758 40700034344 61050051516 122100103032