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122002123002 = 23157129513931
BaseRepresentation
bin111000110011111100…
…1001010100011111010
3102122220112111222221020
41301213321022203322
53444330020414002
6132014052523310
711546216635464
oct1614771124372
9378815458836
10122002123002
1147817021831
121b78a320536
13b673c25b36
145c951d5134
153290b372bc
hex1c67e4a8fa

122002123002 has 16 divisors (see below), whose sum is σ = 245558415072. Its totient is φ = 40408346160.

The previous prime is 122002122989. The next prime is 122002123021. The reversal of 122002123002 is 200321200221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64756024 + ... + 64757907.

It is an arithmetic number, because the mean of its divisors is an integer number (15347400942).

Almost surely, 2122002123002 is an apocalyptic number.

122002123002 is an abundant number, since it is smaller than the sum of its proper divisors (123556292070).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122002123002 is a wasteful number, since it uses less digits than its factorization.

122002123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129514093.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 122002123002 its reverse (200321200221), we get a palindrome (322323323223).

The spelling of 122002123002 in words is "one hundred twenty-two billion, two million, one hundred twenty-three thousand, two".

Divisors: 1 2 3 6 157 314 471 942 129513931 259027862 388541793 777083586 20333687167 40667374334 61001061501 122002123002