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122011001201201 = 7139827987115361
BaseRepresentation
bin11011101111011111100110…
…011000101010001000110001
3121000000010201110022210212212
4123233133212120222020301
5111443012012301414301
61111255025151501505
734462001231310140
oct3357374630521061
9530003643283785
10122011001201201
11359706363a3312
1211826671527895
135310784c19348
14221b514a23757
15e18bbd35d4bb
hex6ef7e662a231

122011001201201 has 32 divisors (see below), whose sum is σ = 140637541847040. Its totient is φ = 103685673369600.

The previous prime is 122011001201171. The next prime is 122011001201231. The reversal of 122011001201201 is 102102100110221.

It is an interprime number because it is at equal distance from previous prime (122011001201171) and next prime (122011001201231).

It is not a de Polignac number, because 122011001201201 - 234 = 121993821332017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122011001201231) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7942899761 + ... + 7942915121.

It is an arithmetic number, because the mean of its divisors is an integer number (4394923182720).

Almost surely, 2122011001201201 is an apocalyptic number.

It is an amenable number.

122011001201201 is a deficient number, since it is larger than the sum of its proper divisors (18626540645839).

122011001201201 is a wasteful number, since it uses less digits than its factorization.

122011001201201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26205.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 122011001201201 its reverse (102102100110221), we get a palindrome (224113101311422).

The spelling of 122011001201201 in words is "one hundred twenty-two trillion, eleven billion, one million, two hundred one thousand, two hundred one".

Divisors: 1 7 139 827 973 5789 9871 15361 69097 107527 114953 804671 1372069 2135179 8163317 9604483 12703547 14946253 57143219 88924829 151628431 1061399017 1134701063 1765793033 7942907441 12360551231 21076351909 125396712437 147534463363 877776987059 17430143028743 122011001201201