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121232122030132 = 2230308030507533
BaseRepresentation
bin11011100100001010001101…
…100100011010100000110100
3120220020200022000202100101121
4123210022031210122200310
5111342231341214431012
61105501133520033324
734351505666505631
oct3344121544324064
9526220260670347
10121232122030132
11356a0288409a43
121171b720462844
1352851a890baa9
1421d1947785188
15e037d43d4a07
hex6e428d91a834

121232122030132 has 6 divisors (see below), whose sum is σ = 212156213552738. Its totient is φ = 60616061015064.

The previous prime is 121232122030109. The next prime is 121232122030157. The reversal of 121232122030132 is 231030221232121.

It can be written as a sum of positive squares in only one way, i.e., 121162766700816 + 69355329316 = 11007396^2 + 263354^2 .

It is a super-2 number, since 2×1212321220301322 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121232122030097 and 121232122030106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15154015253763 + ... + 15154015253770.

Almost surely, 2121232122030132 is an apocalyptic number.

It is an amenable number.

121232122030132 is a deficient number, since it is larger than the sum of its proper divisors (90924091522606).

121232122030132 is a wasteful number, since it uses less digits than its factorization.

121232122030132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30308030507537 (or 30308030507535 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 121232122030132 its reverse (231030221232121), we get a palindrome (352262343262253).

The spelling of 121232122030132 in words is "one hundred twenty-one trillion, two hundred thirty-two billion, one hundred twenty-two million, thirty thousand, one hundred thirty-two".

Divisors: 1 2 4 30308030507533 60616061015066 121232122030132