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12120041142102 = 2312804715775511
BaseRepresentation
bin1011000001011110101010…
…1111110011011101010110
31120220122221111122221122110
42300113222233303131112
53042033321013021402
641435511532211450
72360433626620515
oct260275257633526
946818844587573
1012120041142102
11395309828a663
121438b41309b86
1369bbb828059a
142dc88259467c
1516040b80156c
hexb05eabf3756

12120041142102 has 16 divisors (see below), whose sum is σ = 24240273126912. Its totient is φ = 4039981906920.

The previous prime is 12120041142089. The next prime is 12120041142103. The reversal of 12120041142102 is 20124114002121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120041142103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7119474 + ... + 8656037.

It is an arithmetic number, because the mean of its divisors is an integer number (1515017070432).

Almost surely, 212120041142102 is an apocalyptic number.

12120041142102 is an abundant number, since it is smaller than the sum of its proper divisors (12120231984810).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120041142102 is a wasteful number, since it uses less digits than its factorization.

12120041142102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15903563.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 12120041142102 its reverse (20124114002121), we get a palindrome (32244155144223).

The spelling of 12120041142102 in words is "twelve trillion, one hundred twenty billion, forty-one million, one hundred forty-two thousand, one hundred two".

Divisors: 1 2 3 6 128047 256094 384141 768282 15775511 31551022 47326533 94653066 2020006857017 4040013714034 6060020571051 12120041142102