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122001031214 = 21931110323323
BaseRepresentation
bin111000110011111010…
…1000000000000101110
3102122220110110112021122
41301213311000000232
53444324230444324
6132014013300542
711546204440436
oct1614765000056
9378813415248
10122001031214
1147816446527
121b789a94752
13b673932bca
145c94dcd2c6
1532909bda5e
hex1c67d4002e

122001031214 has 16 divisors (see below), whose sum is σ = 193252625280. Its totient is φ = 57604136760.

The previous prime is 122001031213. The next prime is 122001031237. The reversal of 122001031214 is 412130100221.

It is a junction number, because it is equal to n+sod(n) for n = 122001031192 and 122001031201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122001031211) 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, 5149844 + ... + 5173479.

It is an arithmetic number, because the mean of its divisors is an integer number (12078289080).

Almost surely, 2122001031214 is an apocalyptic number.

122001031214 is a deficient number, since it is larger than the sum of its proper divisors (71251594066).

122001031214 is a wasteful number, since it uses less digits than its factorization.

122001031214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10323655.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122001031214 its reverse (412130100221), we get a palindrome (534131131435).

The spelling of 122001031214 in words is "one hundred twenty-two billion, one million, thirty-one thousand, two hundred fourteen".

Divisors: 1 2 19 38 311 622 5909 11818 10323323 20646646 196143137 392286274 3210553453 6421106906 61000515607 122001031214