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120242044 = 22132312347
BaseRepresentation
bin1110010101010…
…11111101111100
322101020221002001
413022223331330
5221240221134
615533112044
72660016616
oct712537574
9271227061
10120242044
116196769a
1234328624
131bbb0150
1411d7ddb6
15a852414
hex72abf7c

120242044 has 12 divisors (see below), whose sum is σ = 226610104. Its totient is φ = 55496304.

The previous prime is 120242021. The next prime is 120242063. The reversal of 120242044 is 440242021.

Adding to 120242044 its reverse (440242021), we get a palindrome (560484065).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156122 + ... + 1156225.

Almost surely, 2120242044 is an apocalyptic number.

It is an amenable number.

120242044 is a deficient number, since it is larger than the sum of its proper divisors (106368060).

120242044 is a wasteful number, since it uses less digits than its factorization.

120242044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2312364 (or 2312362 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 120242044 is about 10965.4933313554. The cubic root of 120242044 is about 493.5738209442.

The spelling of 120242044 in words is "one hundred twenty million, two hundred forty-two thousand, forty-four".

Divisors: 1 2 4 13 26 52 2312347 4624694 9249388 30060511 60121022 120242044