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122010312102 = 2374396617329
BaseRepresentation
bin111000110100001100…
…0011001110110100110
3102122221002221001021020
41301220120121312212
53444334114441402
6132014544232010
711546346353430
oct1615030316646
9378832831236
10122010312102
1147820705388
121b79100b606
13b675832363
145c96327650
1532917038bc
hex1c68619da6

122010312102 has 32 divisors (see below), whose sum is σ = 279516019200. Its totient is φ = 34780675968.

The previous prime is 122010312079. The next prime is 122010312107. The reversal of 122010312102 is 201213010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010312107) 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, 3290227 + ... + 3327102.

It is an arithmetic number, because the mean of its divisors is an integer number (8734875600).

Almost surely, 2122010312102 is an apocalyptic number.

122010312102 is an abundant number, since it is smaller than the sum of its proper divisors (157505707098).

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

122010312102 is a wasteful number, since it uses less digits than its factorization.

122010312102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6617780.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 122010312102 its reverse (201213010221), we get a palindrome (323223322323).

The spelling of 122010312102 in words is "one hundred twenty-two billion, ten million, three hundred twelve thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 439 878 1317 2634 3073 6146 9219 18438 6617329 13234658 19851987 39703974 46321303 92642606 138963909 277927818 2905007431 5810014862 8715022293 17430044586 20335052017 40670104034 61005156051 122010312102