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120424504001 = 1771915236469
BaseRepresentation
bin111000000100111011…
…1000001101011000001
3102111211120221122111212
41300021313001223001
53433112133112001
6131153335015505
711462142252254
oct1601167015301
9374746848455
10120424504001
114708754727a
121b409b0a595
13b482128179
145b8588909b
1531ec3a97bb
hex1c09dc1ac1

120424504001 has 16 divisors (see below), whose sum is σ = 127789228800. Its totient is φ = 113091272448.

The previous prime is 120424503973. The next prime is 120424504043. The reversal of 120424504001 is 100405424021.

It is a cyclic number.

It is not a de Polignac number, because 120424504001 - 210 = 120424502977 is a prime.

It is a super-2 number, since 2×1204245040012 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120424509001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18612395 + ... + 18618863.

It is an arithmetic number, because the mean of its divisors is an integer number (7986826800).

Almost surely, 2120424504001 is an apocalyptic number.

It is an amenable number.

120424504001 is a deficient number, since it is larger than the sum of its proper divisors (7364724799).

120424504001 is a wasteful number, since it uses less digits than its factorization.

120424504001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8728.

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 120424504001 its reverse (100405424021), we get a palindrome (220829928022).

The spelling of 120424504001 in words is "one hundred twenty billion, four hundred twenty-four million, five hundred four thousand, one".

Divisors: 1 17 719 1523 6469 12223 25891 109973 1095037 4651211 9852287 18615629 79070587 167488879 7083794353 120424504001