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120220120007 = 1373149850207
BaseRepresentation
bin110111111110110101…
…1010111001111000111
3102111022100100212101022
41233331223113033013
53432202322320012
6131121154221355
711454111105461
oct1577553271707
9374270325338
10120220120007
1146a9213a589
121b37158485b
13b44b9975b0
145b66685131
1531d9486472
hex1bfdad73c7

120220120007 has 16 divisors (see below), whose sum is σ = 132122323200. Its totient is φ = 108717541632.

The previous prime is 120220119977. The next prime is 120220120019. The reversal of 120220120007 is 700021022021.

It is a cyclic number.

It is not a de Polignac number, because 120220120007 - 228 = 119951684551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220120037) 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, 283703 + ... + 566504.

It is an arithmetic number, because the mean of its divisors is an integer number (8257645200).

Almost surely, 2120220120007 is an apocalyptic number.

120220120007 is a deficient number, since it is larger than the sum of its proper divisors (11902203193).

120220120007 is a wasteful number, since it uses less digits than its factorization.

120220120007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850442.

The product of its (nonzero) digits is 112, while the sum is 17.

Adding to 120220120007 its reverse (700021022021), we get a palindrome (820241142028).

The spelling of 120220120007 in words is "one hundred twenty billion, two hundred twenty million, one hundred twenty thousand, seven".

Divisors: 1 13 73 149 949 1937 10877 141401 850207 11052691 62065111 126680843 806846443 1646850959 9247701539 120220120007