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122000120101 = 1722740178839
BaseRepresentation
bin111000110011111000…
…1100001100100100101
3102122220101202020110201
41301213301201210211
53444324012320401
6132013541550501
711546163624226
oct1614761414445
9378811666421
10122000120101
1147815983a42
121b789715431
13b6736a42a2
145c94c3324d
15329088db01
hex1c67c61925

122000120101 has 16 divisors (see below), whose sum is σ = 130070862720. Its totient is φ = 114031283200.

The previous prime is 122000120093. The next prime is 122000120117. The reversal of 122000120101 is 101021000221.

It is a cyclic number.

It is not a de Polignac number, because 122000120101 - 23 = 122000120093 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 (122000120401) 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, 1508040 + ... + 1586878.

It is an arithmetic number, because the mean of its divisors is an integer number (8129428920).

Almost surely, 2122000120101 is an apocalyptic number.

It is an amenable number.

122000120101 is a deficient number, since it is larger than the sum of its proper divisors (8070742619).

122000120101 is a wasteful number, since it uses less digits than its factorization.

122000120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79484.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 122000120101 its reverse (101021000221), we get a palindrome (223021120322).

It can be divided in two parts, 122000120 and 101, that added together give a palindrome (122000221).

The spelling of 122000120101 in words is "one hundred twenty-two billion, one hundred twenty thousand, one hundred one".

Divisors: 1 17 227 401 3859 6817 78839 91027 1340263 1547459 17896453 31614439 304239701 537445463 7176477653 122000120101