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121464741 = 3714611237
BaseRepresentation
bin1110011110101…
…10011110100101
322110120001022010
413033112132211
5222043332431
620015224433
73003301416
oct717263645
9273501263
10121464741
1162622292
1234818119
131c21a838
14121bb80d
15a9e4846
hex73d67a5

121464741 has 16 divisors (see below), whose sum is σ = 164723328. Its totient is φ = 79598400.

The previous prime is 121464719. The next prime is 121464767. The reversal of 121464741 is 147464121.

It is not a de Polignac number, because 121464741 - 27 = 121464613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 121464699 and 121464708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121464781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97575 + ... + 98811.

It is an arithmetic number, because the mean of its divisors is an integer number (10295208).

Almost surely, 2121464741 is an apocalyptic number.

It is an amenable number.

121464741 is a deficient number, since it is larger than the sum of its proper divisors (43258587).

121464741 is a wasteful number, since it uses less digits than its factorization.

121464741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772.

The product of its digits is 5376, while the sum is 30.

The square root of 121464741 is about 11021.1043457541. The cubic root of 121464741 is about 495.2411721422.

The spelling of 121464741 in words is "one hundred twenty-one million, four hundred sixty-four thousand, seven hundred forty-one".

Divisors: 1 3 71 213 461 1237 1383 3711 32731 87827 98193 263481 570257 1710771 40488247 121464741