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122122323311101 = 1137093527943207
BaseRepresentation
bin11011110001000111010001…
…101100110011100111111101
3121000101210001200111221002021
4123301013101230303213331
5112001323004231423401
61111422115411000141
734503022005525331
oct3361072154634775
9530353050457067
10122122323311101
1135a03871872133
121184415ab99051
13531b1162c2aa9
142222a756417c1
15e1ba365622a1
hex6f11d1b339fd

122122323311101 has 16 divisors (see below), whose sum is σ = 123383174745600. Its totient is φ = 120864649667328.

The previous prime is 122122323311063. The next prime is 122122323311119. The reversal of 122122323311101 is 101113323221221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122122323311101 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 (122122323351101) 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, 2826426040 + ... + 2826469246.

It is an arithmetic number, because the mean of its divisors is an integer number (7711448421600).

Almost surely, 2122122323311101 is an apocalyptic number.

It is an amenable number.

122122323311101 is a deficient number, since it is larger than the sum of its proper divisors (1260851434499).

122122323311101 is a wasteful number, since it uses less digits than its factorization.

122122323311101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79308.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 122122323311101 its reverse (101113323221221), we get a palindrome (223235646532322).

The spelling of 122122323311101 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, three hundred twenty-three million, three hundred eleven thousand, one hundred one".

Divisors: 1 113 709 35279 43207 80117 3986527 4882391 25012811 30633763 1524299753 2826447643 3461615219 172245872089 1080728524877 122122323311101