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122901932 = 2230725483
BaseRepresentation
bin1110101001101…
…01010110101100
322120021001202102
413110311112230
5222430330212
620110114232
73021435446
oct724652654
9276231672
10122901932
116341404a
12351ab978
131c601a4a
1412473496
15abca5c2
hex75355ac

122901932 has 6 divisors (see below), whose sum is σ = 215078388. Its totient is φ = 61450964.

The previous prime is 122901931. The next prime is 122901941. The reversal of 122901932 is 239109221.

It is a junction number, because it is equal to n+sod(n) for n = 122901895 and 122901904.

It is not an unprimeable number, because it can be changed into a prime (122901931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15362738 + ... + 15362745.

It is an arithmetic number, because the mean of its divisors is an integer number (35846398).

Almost surely, 2122901932 is an apocalyptic number.

It is an amenable number.

122901932 is a deficient number, since it is larger than the sum of its proper divisors (92176456).

122901932 is a wasteful number, since it uses less digits than its factorization.

122901932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30725487 (or 30725485 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 122901932 is about 11086.1143779054. The cubic root of 122901932 is about 497.1867772414.

The spelling of 122901932 in words is "one hundred twenty-two million, nine hundred one thousand, nine hundred thirty-two".

Divisors: 1 2 4 30725483 61450966 122901932