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120224122 = 260112061
BaseRepresentation
bin1110010101001…
…11100101111010
322101020000111021
413022213211322
5221234132442
615532453054
72656613434
oct712474572
9271200437
10120224122
1161955187
123431a18a
131bba4c45
1411d77654
15a84be67
hex72a797a

120224122 has 4 divisors (see below), whose sum is σ = 180336186. Its totient is φ = 60112060.

The previous prime is 120224099. The next prime is 120224131. The reversal of 120224122 is 221422021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221422021 = 1511466371.

It can be written as a sum of positive squares in only one way, i.e., 107557641 + 12666481 = 10371^2 + 3559^2 .

It is a junction number, because it is equal to n+sod(n) for n = 120224096 and 120224105.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30056029 + ... + 30056032.

Almost surely, 2120224122 is an apocalyptic number.

120224122 is a deficient number, since it is larger than the sum of its proper divisors (60112064).

120224122 is an equidigital number, since it uses as much as digits as its factorization.

120224122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60112063.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 120224122 is about 10964.6761010073. The cubic root of 120224122 is about 493.5492974380.

Adding to 120224122 its reverse (221422021), we get a palindrome (341646143).

The spelling of 120224122 in words is "one hundred twenty million, two hundred twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 60112061 120224122