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121032212023 = 607199394089
BaseRepresentation
bin111000010111000010…
…1001111111000110111
3102120101221110102012101
41300232011033320313
53440333221241043
6131333524202531
711513201553622
oct1605605177067
9376357412171
10121032212023
114736958a308
121b559539447
13b54acc2308
145c0247adb9
1532358eb24d
hex1c2e14fe37

121032212023 has 4 divisors (see below), whose sum is σ = 121231606720. Its totient is φ = 120832817328.

The previous prime is 121032212017. The next prime is 121032212029. The reversal of 121032212023 is 320212230121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320212230121 = 745744604303.

It is an interprime number because it is at equal distance from previous prime (121032212017) and next prime (121032212029).

It is a cyclic number.

It is not a de Polignac number, because 121032212023 - 25 = 121032211991 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 (121032212029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99696438 + ... + 99697651.

It is an arithmetic number, because the mean of its divisors is an integer number (30307901680).

Almost surely, 2121032212023 is an apocalyptic number.

121032212023 is a deficient number, since it is larger than the sum of its proper divisors (199394697).

121032212023 is an equidigital number, since it uses as much as digits as its factorization.

121032212023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199394696.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 121032212023 its reverse (320212230121), we get a palindrome (441244442144).

The spelling of 121032212023 in words is "one hundred twenty-one billion, thirty-two million, two hundred twelve thousand, twenty-three".

Divisors: 1 607 199394089 121032212023