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122064044141 = 13311531197837
BaseRepresentation
bin111000110101110010…
…1011000000001101101
3102200001212000220202202
41301223211120001231
53444441343403031
6132024144031245
711550601153544
oct1615345300155
9380055026682
10122064044141
1147848a75026
121b7a7002525
13b6839c6370
145c9d51315b
1532962b92cb
hex1c6b95806d

122064044141 has 16 divisors (see below), whose sum is σ = 135783341568. Its totient is φ = 108968068800.

The previous prime is 122064044107. The next prime is 122064044173. The reversal of 122064044141 is 141440460221.

It is a cyclic number.

It is not a de Polignac number, because 122064044141 - 230 = 120990302317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122064044741) 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, 518075 + ... + 715911.

It is an arithmetic number, because the mean of its divisors is an integer number (8486458848).

Almost surely, 2122064044141 is an apocalyptic number.

It is an amenable number.

122064044141 is a deficient number, since it is larger than the sum of its proper divisors (13719297427).

122064044141 is a wasteful number, since it uses less digits than its factorization.

122064044141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199412.

The product of its (nonzero) digits is 6144, while the sum is 29.

The spelling of 122064044141 in words is "one hundred twenty-two billion, sixty-four million, forty-four thousand, one hundred forty-one".

Divisors: 1 13 31 403 1531 19903 47461 197837 616993 2571881 6132947 79728311 302888447 3937549811 9389541857 122064044141