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122001130101 = 3162125087627
BaseRepresentation
bin111000110011111010…
…1011000001001110101
3102122220110122112221010
41301213311120021311
53444324242130401
6132014015342433
711546205331644
oct1614765301165
9378813575833
10122001130101
1147816503854
121b789b21a19
13b673968c16
145c9501735b
1532909dced6
hex1c67d58275

122001130101 has 8 divisors (see below), whose sum is σ = 162768530464. Its totient is φ = 81283908240.

The previous prime is 122001130019. The next prime is 122001130123. The reversal of 122001130101 is 101031100221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122001130101 - 27 = 122001129973 is a prime.

It is a super-2 number, since 2×1220011301012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001130151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12538951 + ... + 12548676.

It is an arithmetic number, because the mean of its divisors is an integer number (20346066308).

Almost surely, 2122001130101 is an apocalyptic number.

It is an amenable number.

122001130101 is a deficient number, since it is larger than the sum of its proper divisors (40767400363).

122001130101 is a wasteful number, since it uses less digits than its factorization.

122001130101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25089251.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 122001130101 its reverse (101031100221), we get a palindrome (223032230322).

The spelling of 122001130101 in words is "one hundred twenty-two billion, one million, one hundred thirty thousand, one hundred one".

Divisors: 1 3 1621 4863 25087627 75262881 40667043367 122001130101