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122010212133 = 3213556690237
BaseRepresentation
bin111000110100001100…
…0000001011100100101
3102122221002201222010200
41301220120001130211
53444334103242013
6132014542141113
711546345456115
oct1615030013445
9378832658120
10122010212133
1147820647267
121b790b81799
13b6757c89c4
145c962dd045
1532916d3e73
hex1c68601725

122010212133 has 6 divisors (see below), whose sum is σ = 176236973094. Its totient is φ = 81340141416.

The previous prime is 122010212131. The next prime is 122010212143. The reversal of 122010212133 is 331212010221.

It can be written as a sum of positive squares in only one way, i.e., 81728517924 + 40281694209 = 285882^2 + 200703^2 .

It is not a de Polignac number, because 122010212133 - 21 = 122010212131 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010212131) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6778345110 + ... + 6778345127.

It is an arithmetic number, because the mean of its divisors is an integer number (29372828849).

Almost surely, 2122010212133 is an apocalyptic number.

It is an amenable number.

122010212133 is a deficient number, since it is larger than the sum of its proper divisors (54226760961).

122010212133 is a wasteful number, since it uses less digits than its factorization.

122010212133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13556690243 (or 13556690240 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 122010212133 its reverse (331212010221), we get a palindrome (453222222354).

The spelling of 122010212133 in words is "one hundred twenty-two billion, ten million, two hundred twelve thousand, one hundred thirty-three".

Divisors: 1 3 9 13556690237 40670070711 122010212133