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122202101121 = 3233174824179
BaseRepresentation
bin111000111001111010…
…0000001010110000001
3102200102110210221100020
41301303310001112001
54000232214213441
6132045555044053
711554165502202
oct1616364012601
9380373727306
10122202101121
114790999a301
121b8252a0629
13b6a64a3199
145cb39ad5a9
1532a3489e66
hex1c73d01581

122202101121 has 8 divisors (see below), whose sum is σ = 163635432480. Its totient is φ = 81118418592.

The previous prime is 122202101101. The next prime is 122202101209. The reversal of 122202101121 is 121101202221.

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

It is not a de Polignac number, because 122202101121 - 26 = 122202101057 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122202101121.

It is not an unprimeable number, because it can be changed into a prime (122202101101) 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, 87411391 + ... + 87412788.

It is an arithmetic number, because the mean of its divisors is an integer number (20454429060).

Almost surely, 2122202101121 is an apocalyptic number.

It is an amenable number.

122202101121 is a deficient number, since it is larger than the sum of its proper divisors (41433331359).

122202101121 is a wasteful number, since it uses less digits than its factorization.

122202101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174824415.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 122202101121 its reverse (121101202221), we get a palindrome (243303303342).

The spelling of 122202101121 in words is "one hundred twenty-two billion, two hundred two million, one hundred one thousand, one hundred twenty-one".

Divisors: 1 3 233 699 174824179 524472537 40734033707 122202101121