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122023121222 = 2195391759557
BaseRepresentation
bin111000110100100100…
…1010001000101000110
3102122222000000211002002
41301221021101011012
53444400404334342
6132020122545302
711546563263002
oct1615111210506
9378860024062
10122023121222
1147827964032
121b795368232
13b678398712
145c97cdd702
1532928d3d32
hex1c69251146

122023121222 has 16 divisors (see below), whose sum is σ = 192674894640. Its totient is φ = 57798383328.

The previous prime is 122023121197. The next prime is 122023121243. The reversal of 122023121222 is 222121320221.

It is a super-2 number, since 2×1220231212222 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122023121194 and 122023121203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2019068 + ... + 2078624.

It is an arithmetic number, because the mean of its divisors is an integer number (12042180915).

Almost surely, 2122023121222 is an apocalyptic number.

122023121222 is a deficient number, since it is larger than the sum of its proper divisors (70651773418).

122023121222 is a wasteful number, since it uses less digits than its factorization.

122023121222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113495.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122023121222 its reverse (222121320221), we get a palindrome (344144441443).

The spelling of 122023121222 in words is "one hundred twenty-two billion, twenty-three million, one hundred twenty-one thousand, two hundred twenty-two".

Divisors: 1 2 19 38 53917 59557 107834 119114 1024423 1131583 2048846 2263166 3211134769 6422269538 61011560611 122023121222