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122134414423 = 7172028750591
BaseRepresentation
bin111000110111111000…
…1110100010001010111
3102200020202110002122111
41301233301310101113
54000112402230143
6132035140211451
711552414251660
oct1615761642127
9380222402574
10122134414423
114788476928a
121b806699b87
13b695464598
145ca89d0367
15329c56999d
hex1c6fc74457

122134414423 has 16 divisors (see below), whose sum is σ = 147803111424. Its totient is φ = 98521799040.

The previous prime is 122134414397. The next prime is 122134414429. The reversal of 122134414423 is 324414431221.

It is a happy number.

It is not a de Polignac number, because 122134414423 - 213 = 122134406231 is a prime.

It is a super-2 number, since 2×1221344144232 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122134414429) 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, 2388858 + ... + 2439448.

It is an arithmetic number, because the mean of its divisors is an integer number (9237694464).

Almost surely, 2122134414423 is an apocalyptic number.

122134414423 is a deficient number, since it is larger than the sum of its proper divisors (25668697001).

122134414423 is a wasteful number, since it uses less digits than its factorization.

122134414423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70902.

The product of its digits is 18432, while the sum is 31.

Adding to 122134414423 its reverse (324414431221), we get a palindrome (446548845644).

The spelling of 122134414423 in words is "one hundred twenty-two billion, one hundred thirty-four million, four hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 7 17 119 20287 50591 142009 344879 354137 860047 2414153 6020329 1026339617 7184377319 17447773489 122134414423