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122012331301 = 729220725723
BaseRepresentation
bin111000110100010000…
…0000110110100100101
3102122221020201122002101
41301220200012310211
53444340124100201
6132015055412101
711546402463340
oct1615040066445
9378836648071
10122012331301
1147821864443
121b791824031
13b67608b453
145c966d1457
1532919a1d01
hex1c68806d25

122012331301 has 12 divisors (see below), whose sum is σ = 144416844832. Its totient is φ = 100975717584.

The previous prime is 122012331251. The next prime is 122012331313. The reversal of 122012331301 is 103133210221.

It is not a de Polignac number, because 122012331301 - 215 = 122012298533 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 (122012331341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10356975 + ... + 10368748.

Almost surely, 2122012331301 is an apocalyptic number.

It is an amenable number.

122012331301 is a deficient number, since it is larger than the sum of its proper divisors (22404513531).

122012331301 is an equidigital number, since it uses as much as digits as its factorization.

122012331301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20725788 (or 20725759 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 122012331301 its reverse (103133210221), we get a palindrome (225145541522).

The spelling of 122012331301 in words is "one hundred twenty-two billion, twelve million, three hundred thirty-one thousand, three hundred one".

Divisors: 1 7 29 203 841 5887 20725723 145080061 601045967 4207321769 17430333043 122012331301