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121426701 = 31119193663
BaseRepresentation
bin1110011110011…
…01001100001101
322110111010010020
413033031030031
5222041123301
620014332353
73003052464
oct717151415
9273433106
10121426701
11625a6750
12347ba0b9
131c206426
14121ab9db
15a9d8436
hex73cd30d

121426701 has 16 divisors (see below), whose sum is σ = 185917440. Its totient is φ = 69718320.

The previous prime is 121426693. The next prime is 121426717. The reversal of 121426701 is 107624121.

It is not a de Polignac number, because 121426701 - 23 = 121426693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121426771) 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, 96205 + ... + 97458.

It is an arithmetic number, because the mean of its divisors is an integer number (11619840).

Almost surely, 2121426701 is an apocalyptic number.

121426701 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

121426701 is a deficient number, since it is larger than the sum of its proper divisors (64490739).

121426701 is a wasteful number, since it uses less digits than its factorization.

121426701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193696.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 121426701 is about 11019.3784307464. The cubic root of 121426701 is about 495.1894673127.

The spelling of 121426701 in words is "one hundred twenty-one million, four hundred twenty-six thousand, seven hundred one".

Divisors: 1 3 11 19 33 57 209 627 193663 580989 2130293 3679597 6390879 11038791 40475567 121426701