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122023131032 = 23111409984121
BaseRepresentation
bin111000110100100100…
…1010011011110011000
3102122222000001022112102
41301221021103132120
53444400410143112
6132020123102532
711546563333415
oct1615111233630
9378860038472
10122023131032
1147827970440
121b795371a48
13b6783a001a
145c97d0310c
1532928d6bc2
hex1c69253798

122023131032 has 32 divisors (see below), whose sum is σ = 249770163600. Its totient is φ = 55425638400.

The previous prime is 122023130993. The next prime is 122023131047. The reversal of 122023131032 is 230131320221.

It is a junction number, because it is equal to n+sod(n) for n = 122023130995 and 122023131013.

It is a congruent 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, 368069 + ... + 616052.

Almost surely, 2122023131032 is an apocalyptic number.

It is an amenable number.

122023131032 is an abundant number, since it is smaller than the sum of its proper divisors (127747032568).

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

122023131032 is a wasteful number, since it uses less digits than its factorization.

122023131032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985547 (or 985543 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122023131032 its reverse (230131320221), we get a palindrome (352154451253).

The spelling of 122023131032 in words is "one hundred twenty-two billion, twenty-three million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 1409 2818 5636 11272 15499 30998 61996 123992 984121 1968242 3936484 7872968 10825331 21650662 43301324 86602648 1386626489 2773252978 5546505956 11093011912 15252891379 30505782758 61011565516 122023131032