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122020124132 = 2230505031033
BaseRepresentation
bin111000110100011110…
…1110101010111100100
3102122221210101112211202
41301220331311113210
53444344122433012
6132015534422032
711546525641064
oct1615075652744
9378853345752
10122020124132
11478261a72a5
121b794361918
13b6778894aa
145c9775d3a4
1532924e0cc2
hex1c68f755e4

122020124132 has 6 divisors (see below), whose sum is σ = 213535217238. Its totient is φ = 61010062064.

The previous prime is 122020124131. The next prime is 122020124153. The reversal of 122020124132 is 231421020221.

It can be written as a sum of positive squares in only one way, i.e., 118572790336 + 3447333796 = 344344^2 + 58714^2 .

It is not an unprimeable number, because it can be changed into a prime (122020124131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15252515513 + ... + 15252515520.

It is an arithmetic number, because the mean of its divisors is an integer number (35589202873).

Almost surely, 2122020124132 is an apocalyptic number.

It is an amenable number.

122020124132 is a deficient number, since it is larger than the sum of its proper divisors (91515093106).

122020124132 is a wasteful number, since it uses less digits than its factorization.

122020124132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30505031037 (or 30505031035 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122020124132 its reverse (231421020221), we get a palindrome (353441144353).

The spelling of 122020124132 in words is "one hundred twenty-two billion, twenty million, one hundred twenty-four thousand, one hundred thirty-two".

Divisors: 1 2 4 30505031033 61010062066 122020124132